Schenkel, R.; Schenkel, L. 1970. Javan rhinos. Animals 13 (1): 38, fig. 1.
Schenkel, R.; Lang, E.M. 1969. Das Verhalten der Nashorner. Handbuch fur Zoologie 8 (46): 1-56, figs. 1-25.
Schenkel, R.; Schenkel, L. 1969. The Javan rhinoceros (Rh. sondaicus Desm.) in Udjung Kulon Nature Reserve: its ecology and behaviour: Field study 1967 and 1968. Acta Tropica 26 (2): 97-135, figs. 1-9, tables 1-9.
Schenkel, R.; Schenkel, L. 1969. Report on a survey trip to Riau area and the Mt Leuser Reserve to check the situation of the Sumatran rhino and the Orang utan (21 August to 13 Septembr 1969). Report to WWF. pp. 1-7.
Schenkel, R.; Schenkel, L. 1969. Nashoerner vom Aussterben bedroht. Umschau 69: 760-763, figs. 1-4.
Schenkel, R.; Schenkel, L. 1969. Ecology and behaviour of the black rhinoceros (Diceros bicornis L): a field study. Hamburg and Berlin, Paul Parey (Mammalia Depicta). pp. 1-101, figs. 1-27, tables 1-7.
Schenkel, R.; Schenkel, L. 1969. The last remnants of the Javan rhinoceros in Udjung Kulon Nature Reserve, Java. Biological Conservation 2 (1): 68-70, figs. 1-2.
Schenkel, R.; Schenkel, L. 1968. The first Javan rhino calf. Oryx 9 (6): 397.
Schenkel, R. 1966. Zum Problem der Territorialitat und des Markierens bei Saugern – am Beispiel des schwarzen Nashorns und des Lowens. Zeitschrift fur Tierpsychologie 23 (5): 593-626, figs. 1-11.






