Rookmaaker, L.C. 2021. Eponyms associated with the nomenclature of the recent species of rhinoceros. Pachyderm 62: 87-97.
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Rookmaaker, L.C. 2021. The Diard and Duvaucel collection of drawings. In: Dorai, F.; Low, M.E.Y., Diard & Duvaucel: French natural history drawings of Singapore and Southeast Asia, 1818-1820. Singapore, Epigram: pp. 53-179.
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 pp. 1-346 [unpublished].
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.
Rookmaaker, L.C. 2019. The history of the captive breeding programs of the Sumatran Rhinoceros 1984-2019. Report commissioned by the International Rhino Foundation. pp. 1-105.
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Rookmaaker, L.C. 2019. Click on the Rhino Resource Center. The Crash Summer 2019: 4.