| Walker, M.J. (and 24 others); Made. J.van der, 2016. A view from a cave: Cueva Negra del Estrecho del Río Quípar (Caravaca de la Cruz, Murcia, Southeastern Spain): Reflections on fire, technological diversity, environmental exploitation, and palaeoanthropological approaches. Human Evolution 31 (1-2): 1-67
|
|
| Walker, M., 1998. Behavioral patterns in the reproductive cycle of the black rhinoceros ( Diceros bicornis) (proposal). EEP Research Group Newsletter 5: 10-11
|
|
| Walker, M., 1998. Changes in the behaviour related to the reproductive cycle in the black rhinoceros (Diceros bicornis). Wurzburg, Bayerische Maximillins Universitaet. Diplomarbeit, pp. 1-146, i-xl
|
|
|