1. Azzaroli A., 1954.Filogenesi e biologia di S. strozziie di S. minor. Paleontographia Italica, v. 48: 41–76.
2. Azzaroli A., 1975.Remarks on the Pliocene Suidae of Europe. Sounderdruck aus Z.r. Saugetierkunde, Bd. 40, H. 6: 355–367.
3. Azzaroli A., 1983.Quaternary mammals and the «end-villafranchian» dispersal event -a turning point in the history of Eurasia. Palaeogeography, Palaeoclimatology, Palaeoecology, 44: 117–139.
4. Azzaroli A., 1989.On the Affinities of a Fossil Suid from the Hominoid Bearing Siwalik Deposits of the Indian Subcontinent. In: A. Sahni, R. Gaur (eds.),Perspectives in Human Evolution (S.R.K. Chopra Festschrift). Delhi: 261–268.
5. Azzaroli A., De Giuli C., Ficcarelli G., Torre D., 1986.Mammal succession of the Plio-Pleistocene of Italy. Mem. Soc. Geol. It., 31: 213–218.