Martin Pickford, Yoshihiro Sawada, Ryoichi Tayama, Yu-ko Matsuda, Tetsumaru Itaya, Hironobu Hyodo und Brigitte Senut: Refinement of the age of the Middle Miocene Fort Ternan Beds, Western Kenya, and its implications for Old World biochronology. Comptes Rendus Geoscience 338 (8), 2006, S. 545–555, doi:10.1016/j.crte.2006.02.010
Claude Guérin: Les Rhinocerotidae (Mammalia, Perissodactyla) miocènes et pliocènes des Tugen Hills (Kénya). Estudios Geológicos 67 (2), 2011, S. 333–362, doi:10.3989/egeol.40627.192
Hiroshi Tsujikawa: The Updated Late Miocene Large Mammal Fauna from Samburu Hills, Northern Kenya. African Study Monographs, Suppl. 32, 2005, S. 1–50, doi:10.14989/68471
Naoto Handa, Masato Nakatsukasa, Yutaka Kunimatsu und Hideo Nakaya: Brachypotherium (Perissodactyla, Rhinocerotidae) from the late Miocene of Samburu Hills, Kenya. Geobios 51, 2018, S. 391–399, doi:10.1016/j.geobios.2018.08.0030