Thackeray J. F., Ruiter D. J. de, Berger L. R., Van der Merwe N. J., 2001: Hominid fossils from Kromdraai: a revised list of specimens discovered since 1938. 14 pp. Annals of the Transvaal Museum 38: 43-56.
 
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Tomida Y., Otsuka H., Uyeno T., Sakura H., Baba H., 1990: An outline of vertebrate paleontological and paleoanthropological survey in Tokunoshima and Amami-oshima Islands, southwestern Japan. 11 pp. (in Japanese). Memoirs of the National Science Museum 23: 173-183.