Damaso, C.M.; Ostapenko, V.A., 2003. The treatment of chronicle conjunctivitis in two White Rhinoceroses (Ceratotherium simum). Scientific Research in Zoological Parks, Moscow 16: 32-35
Damaso, C.M.; Ostapenko, V.A., 2003. The treatment of chronicle conjunctivitis in two white rhinoceroses (Ceratotherium simum). Scientific Research in Zoological Parks 16: 32-36