Rookmaaker, L.C. 2003.Historical records of the Sumatran rhinoceros in North-East India.Newsletter of the Rhino Foundation of Nature in North-East India no. 5: 11-12, fig. 1.
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Rookmaaker, L.C. 2003.The last white rhinoceros in Zimbabwe.Pachyderm 35: 100-114, figs. 1-8.
Rookmaaker, L.C. 2003.[Review] Esmond Martin and Daniel Stiles, The Ivory markets of East Asia.Pachyderm 35: 160-162, figs. 1-2.
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Rookmaaker, L.C. 2002.Longevity in the black rhinoceros.International Zoo News 49 (1): 34-35.
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Rookmaaker, L.C. 2002.Miscounted population of the southern white rhinoceros (Ceratotherium simum simum) in the early 19th [=20th] century?.Pachyderm 32: 22-28, fig. 1, table 1.
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Rookmaaker, L.C. 2002.The quest for Roualeyn Gordon Cumming’s rhinoceros horns.Archives of Natural History 29 (1): 89-97, figs. 1-4.
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Rookmaaker, L.C. 2002.Historical records of the rhinoceros (Rhinoceros unicornis) in northern India and Pakistan.Zoos Print Journal 17 (11): 923-929, fig. 1.
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Rookmaaker, L.C. 2002.Review of: Esmond Martin and Daniel Stiles, The South and South East Asian ivory markets.Pachyderm 32: 78-80, figs. 1-2.
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Rookmaaker, L.C. 2002.Historical records of the Javan rhinoceros in North-East India.Newsletter of the Rhino Foundation of Nature in North-East India no. 4: 11-12, figs. 1-2.
Rookmaaker, L.C. 2002.Bibliography.In: Guldenschuh, G.; Houwald, F. von, Husbandry manual for the greater one-horned or Indian rhinoceros Rhinoceros unicornis Linne, 1758. Basel: pp. 1-26.