 | Wittwer, A.; Roller, M. ; Mueller, D.W.H.; Bertelsen, M.F.; Lackey, L.B.; Steck, B.; Biddle, R.; Versteege, L.; Clauss, M., 2023. Historical development of the survivorship of zoo rhinoceroses - a comparative historical analysis. Zoo Biology 2023: 1-14 - https://doi.org/10.1002/zoo.21793
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 | Radeke-Auer, K.; Wittwer, A.; Aust, J.; Roller, M. ; Mueller, D.; Houwald, F. von; Steck, B.; Biddle, R.; Versteege, L.; Clauss, M., 2022. Reproductive non-seasonality in rhinoceroses: A review of the in-situ literature and birth records of ex-situ institutions. Journal of Zoo and Aquarium Research 10 (1): 23-30 - https://doi.org/10.19227/jzar.v10i1.628
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 | Taylor, L.A.; Mueller, D.W.H.; Schwitzer, C.; Kaiser, T.M.; Codron, D.; Schulz, E.; Clauss, M., 2014. Tooth wear in captive rhinoceroses (Diceros, Rhinoceros, Ceratotherium: Perissodactyla) differs from that of free-ranging conspecifics. Contributions to Zoology 83 (2): 107-117
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 | Wyss, F.; Wenker, C.; Robert, N.; Clauss, M.; Houwald, F. von, 2012. Why do Greater one-horned rhinoceroses (Rhinoceros unicornis) die? - An evaluation of necropsy reports. International Conference on Diseases of Zoo and Wild Animals, Bussulengo/Verona, Italy, 16 May 2012 - 19 May 2012, pp. 54-61
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 | Clauss, M.; Dierenfeld, E. ; Goff, J.; Klasing, K.; Koutsos, L.; Lavin, S.; Livingston, S.; Nielson, B.; Schlegel, M.; Sullivan, K.; Valdes, E. and Ward, A., 2012. IOD in rhinos—nutrition group report: report from the nutrition working group of the international workshop on iron overload disorder in browsing rhinoceros (February 2011). Journal of Zoo and Wildlife Medicine 43 (3s): S108-S113
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 | Steuer, P.; Clauss, M.; Suedekum, K.H.; Hatt, J.M.; Silinski, S.; Klomburg, S.; Zimmermann, W.; Fickel, J.; Streich, W.J.; Hummel, J., 2010. Comparative investigations on digestion in grazing (Ceratotherium simum) and browsing (Diceros bicornis) rhinoceroses . Comparative Biochemistry and Physiology - Part A: Molecular & Integrative Physiology 156A: 380-388
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 | Clauss, M.; Wittenbrink, M.M.; Castell, J.C.; Kienzle, E.; Dierenfeld, E.S.; Flach, E.J.; MacGregor, S.K.; Hoppe, T.; Hummel, J.; Streich, W.J.; Hatt, J.M., 2008. Quantification of enterobacteriaceae in faeces of captive black rhinoceros (Diceros bicornis) in relation to dietary tannin supplementation. Journal of Animal Physiology and Animal Nutrition 92 (1): 29-34, table 1
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 | Clauss, M.; Dierenfeld, E.S.; Bigley, K.E.; Wang, Y.; Ghebremeskel, K.; Hatt, J.M.; Flach, E.J.; Behlert, O.; Castell, J.C.; Streich, W.J.; Bauer, J.E., 2008. Fatty acid status in captive and free-ranging black rhinoceroses (Diceros bicornis). Journal of Animal Physiology and Animal Nutrition 92 (6): 231-241, figs. 1-4, tabs. 1-5
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 | Clauss, M.; Kaiser, T.; Hummel, J., 2008. The morphophysiological adaptations of browsing and grazing mammals. In: Gordon, I.J. & Prins, H.H.T. (eds). The ecology of browsing and grazing. Berlin: Springer, pp. 47-88
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 | Clauss, M.; Castell, J.C.; Kienzle, E.; Schramel, P.; Dierenfeld, E.S.; Flach, E.J.; Behlert, O.; Streich, W.J.; Hummel, J.; Hatt, J.M., 2007. Mineral absorption in the black rhinoceros (Diceros bicornis) as compared with the domestic horse . Journal of Animal Physiology and Animal Nutrition 91 (5-6): 193-204, figs. 1-3, tabs. 1-3
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 | Clauss, M.; Castell, J.C.; Kienzle, E.; Dierenfeld, E.S.; Flach, E.J.; Behlert, O.; Ortmann, S.; Streich, W.J.; Hummel, J.; Hatt, J.M., 2007. The influence of dietary tannin supplementation on digestive performance in captive black rhinoceros (Diceros bicornis). Journal of Animal Physiology and Animal Nutrition 91 (11-12): 449-458
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 | Clauss, M.; Castell, J.C.; Kienzle, E.; Dierenfeld, E.S.; Flach, E.J.; Behlert, O.; Ortmann, S.; Streich, W.J.; Hummel, J.; Hatt, J.M., 2006. Digestion coefficients achieved by the black rhinoceros (Diceros bicornis), a large browsing hindgut fermenter. Journal of Animal Physiology and Animal Nutrition 90: 325-334, figs. 1-3, tables 1-6
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 | Clauss, M.; Castell, J.C.; Kienzle, E.; Schramel, P.; Dierenfeld, E.S.; Flach, E.J.; Behlert, O.; Hatt, J.M.; Streich, W.J.; Hummel, J., 2006. Macromineral absorption in the black rhinoceros (Diceros bicornis) compared with the domestic horse. Journal of Nutrition 136: 2017S-2020S, fig. 1, table 1
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 | Clauss, M.; Pellegrin, N.; Castell, J.; Kienzle, E.; Dierenfeld, E.S.; Hummel, J.; Flach, E.J.; Streich, W.J.; Hatt, J.M., 2006. Antioxidant status of faeces of captive black rhinoceros (Diceros bicornis) in relation to dietary tannin supplementation. Journal of Veterinary Medicine A 53: 319-322, figs. 1-2, table 1
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 | Clauss, M.; Froeschle, T.; Castell, J.; Hatt, J.M.; Ortmann, S.; Streich, W.J.; Hummel, J., 2005. Fluid and particle retention times in the black rhinoceros Diceros bicornis, a large hindgut-fermenting browser. Acta Theriologica 50 (3): 367-376, figs. 1-2, tabs. 1-3
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 | Clauss, M.; Gehrke, J.; Hatt, J.M.; Dierenfeld, E.S.; Flach, E.J.; Hermes, R.; Castell, J.; Streich, W.J.; Fickel, J., 2005. Tannin-binding salivary proteins in three captive rhinoceros species. Comparative Biochemistry and Physiology 140A: 67-72, figs. 1-3
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 | Clauss, M.; Polster, C.; Kienzle, E.; Wiesner, H.; Baumgartner, K.; Houwald, F.von; Streich, W.J.; Dierenfeld, E.S., 2005. Energy and mineral nutrition and water intake in the captive Indian rhinoceros (Rhinoceros unicornis). Zoo Biology 24: 1-14, fig.1, tabs. 1-6
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 | Clauss, M.; Polster, C.; Kienzle, E.; Wiesner, H.; Baumgartner, K.; Houwald, F.von; Ortmann, S.; Streich, W.J.; Dierenfeld, E.S., 2005. Studies on digestive physiology and feed digestibilities in captive Indian rhinoceros (Rhinoceros unicornis). Journal of Animal Physiology and Animal Nutrition 89: 229-237, figs. 1-3
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 | Clauss, M.; Castell, J.C. ; Kienzle, E.; Schramel, P.; Dierenfeld, E.S.; Flach, E.J.; Behlert, O. ; Ortmann, S.; Streich, W.J.; Hummel, J.; Hatt, J.M., 2005. A contribution to the trace element nutrition of captive black rhinoceroses (Diceros bicornis). In Graffam W, Hellinga D, Maslanka M, Ward A, Eds. Proceedings of the Sixth Conference on Zoo and Wildlife Nutrition, AZA Nutrition Advisory Group, Om
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 | Hatt, J.M.; Wenker, C.; Castell, J.; Clauss, M., 2004. Dietary and veterinary management of a lingual abscess in a geriatric captive black rhino (Diceros bicornis) with iron storage disease. Proceedings of the European Association of Zoo and Wildlife Veterinarians 2004: 1-2
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 | Clauss, M.; Hummel, J., 2004. Not only ruminants: indications for differences in digestive physiology between grazing and browsing large hindgut fermenters. Proceedings of the 5th International Symposium on Physiology, Behaviour and Conservation of Wildlife, Berlin 1: 53
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 | Clauss, M.; Frey, R.; Kiefer, B.; Lechner-Doll, M.; Loehlein, W.; Polster, W.; Rossner, G. E.; Streich, W. J., 2003. The maximum attainable body size of herbivorous mammals: morphophysiological constraints on foregut, and adaptations of hind gut fermenters. Oecologia 136: 14-27
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 | Clauss, M.; Jessup, D.A.; Norkus, E.B.; Chen, T.C.; Holick, M.F.; Streich, W.J.; Dierenfeld, E.S., 2002. Fat-soluble vitamins in blood and tissues of free-ranging and captive rhinoceros. Journal of Wildlife Diseases 38 (2): 402-413, figs. 1-2, tables 1-2
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 | Clauss, M.; Froeschle, T.; Lechner-Doll, M.; Hatt, J.M.; Ganslosser, U.; Dierenfeld, E.S., 2002. Feeding tannins to captive black rhinoceros (Diceros bicornis): Results of a pilot study: p. 310
| In: Schwammer, H.M. et al. A research update on elephants and rhinos: proceedings of the International Elephant and Rhino Research Symposium, Vienna, June 7-11, 2001. Muenster, Schuling: pp. 1-352 |
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 | Clauss, M.; Froeschle, T.; Lechner-Doll, M.; Hatt, J.M.; Ganslosser, U.; Dierenfeld, E.S., 2001. Feeding tannins to captive black rhinoceros (Diceros bicornis): Results of a pilot study: p. 72
| In: Schwammer, H.M. et al. Recent research on elephants and rhinos: Abstracts of the International Elephant and Rhino Research Symposium, June 7-11, 2001. Vienna, Zoologischer Garten: pp. 1-80 |
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