1. Revision of the Neogene and Pleistocene of the Gargano region (Apulia, Italy). The marine and continental succession and the mammal faunal assemblages in an area between Apricena and Poggio Imperiale (Foggia);Abbazzi;Memorie della Società Geologica Italiana,1996
2. Fossil vertebrates (Mammalia and Reptilia) from Capo Mannu Formation (Late Pliocene, Sardinia, Italy), with description of a new Testudo (Chelonii, Testudinidae) species;Abbazzi;Rivista Italiana di Paleontologia e Stratigrafia,2008
3. Indian Ocean giant tortoises: their systematics and island adaptations;Arnold;Philosophical Transactions of the Royal Society of London B,1979
4. Fossile Vögel aus dem Neogen der Halbinsel Gargano (Italien), zweiter Teil;Ballmann;Scripta Geologica,1976
5. On remains of a gigantic land tortoise (Testudo gymnesicus, n. sp.) from the Pleistocene of Menorca;Bate;Geological Magazine,1914