Athanassios Athanassiou, Victoria Herridge, David S. Reese, George Iliopoulos, Socrates Roussiakis, Vassiliki Mitsopoulou, Efthymios Tsiolakis, George Theodorou: Cranial evidence for the presence of a second endemic elephant species on Cyprus, in: Quaternary International 379 (2015) 47–57, doi:10.1016/j.quaint.2015.05.065.