Template:Spassov, 2011
- Spassov, N. 2011. Acinonyx pardinensis (Croizet et Jobert) remains from the Middle Villafranchian locality of Varshets (Bulgaria) and the Plio-Pleistocene history of the cheetahs in Eurasia. Estudios Geológicos 67(2): 245–253. DOI: 10.3989/egeol.40464.187