Rook, L.; Croitor, R.; Delfino, M.; Ferretti, M.P.; Pavia, M. 2013. The Upper Valdarno Plio-Pleistocene vertebrate record – An historical overview, with notes on palaeobiology and stratigraphic significance of some important taxa.
Italian Journal of Geosciences (Bollettino della Società Geologica Italiana), Roma; 132 (1): 104-125, 26 figs. [doi:10.3301/IJG.2012.16].