Rookmaaker, L.C. 2013. Letter to the Editor: Internet resources of publications by Gustave Loisel, author of Histoire des Menageries (1912). International Zoo News 60 (1): 51.
Wyhe, J. van; Rookmaaker, L.C. 2012. A new theory to explain the receipt of Wallace's Ternate Essay by Darwin in 1858. Biological Journal of the Linnean Society 105 (1): 249-252.
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Rookmaaker, L.C.; Wyhe, J. van 2012. In Alfred Russel Wallace’s shadow: his forgotten assistant, Charles Allen (1839–1892). Journal of the Malaysian Branch of the Royal Asiatic Society 85 (2): 17-54, figs. 1-6.
Rookmaaker, L.C. 2012. Asian rhinos in Singapore, and their survival in the region. Proceedings of the International Conference of Zookeepers (Singapore, September 2012). pp. 1-30.
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Rookmaaker, L.C.; Antoine, P.O. 2012. New maps representing the historical and recent distribution of the African species of rhinoceros: Diceros bicornis, Ceratotherium simum and Ceratotherium cottoni. Pachyderm 52: 91-96.
Rookmaaker, L.C. 2011. The early endeavours by Hugh Edwin Strickland to establish a code for zoological nomenclature in 1842–1843. Bulletin of Zoological Nomenclature 68 (1): 29-40, figs. 1-4.
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Rookmaaker, L.C. 2011. Calcutta Zoo 1880s: evidence of a hitherto unrecorded Javan rhinoceros. International Zoo News 58 (1): 24-25.
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Rookmaaker, L.C. 2011. How I met Clara, the Dutch rhinoceros. Pachyderm Special 50th issue (Pachyderm Past and Present): 10-11.
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Rookmaaker, L.C. 2011. [Review] Historical incidence of the larger land mammals in the broader Northern and Western Cape (by J. Skead, 2nd edition). Pachyderm 50: 87.
Rookmaaker, L.C. 2011. A review of black rhino systematics proposed in Ungulate Taxonomy by Groves and Grubb (2011) and its implications for rhino conservation. Pachyderm 50: 72-76.
Rookmaaker, L.C.; Kraft, R. 2011. The history of the unique type of Rhinoceros cucullatus, with remarks on observations in Ethiopia by James Bruce and William Cornwallis Harris (Mammalia, Rhinocerotidae). Spixiana, Munchen 34 (1): 133-144, figs. 1-8.