Werner, N.Y.; Henson, L.; Cuneah, O.; Shore, L.S. 2008. Affect of sleeping arrangements on male white rhino behavior and hormone levels at the Tisch family zoological gardens in Jerusalem (the Jerusalem zoo). EEP Research Committee Newsletter 11: 123.
Affect of sleeping arrangements on male white rhino behavior and hormone levels at the Tisch family zoological gardens in Jerusalem (the Jerusalem zoo)
Rookmaaker, L.C. 2020. Appendix. Publications by Kees Rookmaaker (b.1953 Amsterdam) = Leendert Cornelis Rookmaaker. In: Twenty years of literature on the rhinoceros 2000-2019. RRC. pp. 333-346.
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Rookmaaker, L.C. 2020. Twenty years of literature on the rhinoceros 2000-2019. Extracted from the Rhino Resource Center (RRC). Rhino Resource Center. pp. 1-346 [unpublished].