de Beaufort, L.F. (1923)
On a Collection of Upper Cretaceous Teeth and other Vertebrate Remains from a Deep Sea Deposit in the Island of Timor. Jaarboek van het Mijnwezen in Nederlandsch Oost–Indië, 49(4): 57–71

Nessov, A. & Zhegallo, V.I. & Averianov, A.O. (1998)
A new locality of Late Cretaceous snakes, mammals and other vertebrates in Africa (western Libya). Annales de Paléontologie, 84(3–4), 265–274
DOI: 10.1016/S0753-3969(99)80002-0

Landini, W. & Altamirano-Sierra, A. & Collareta, A. & Di Celma, C. & Urbina, M. & Bianucci, G. (2017)
The late Miocene elasmobranch assemblage from Cerro Colorado (Pisco Formation, Peru). Journal of South American Earth Sciences, 73, 168–190
DOI: 10.1016/j.jsames.2016.12.010