Thomas MG, Hagelberg E, Jone HB, Yang Z, Lister AM«Molecular and morphological evidence on the phylogeny of the Elephantidae».Proc. Biol. Sci.,267,1461,Desembre 2000,p.2.493-2.500. DOI: 10.1098/rspb.2000.1310. PMC: 1690853. PMID: 11197124.
Thomas MG, Hagelberg E, Jone HB, Yang Z, Lister AM«Molecular and morphological evidence on the phylogeny of the Elephantidae».Proc. Biol. Sci.,267,1461,Desembre 2000,p.2.493-2.500. DOI: 10.1098/rspb.2000.1310. PMC: 1690853. PMID: 11197124.