Hutchison, John Howard (1974). "Notes on type specimens of European Miocene Talpidae and a tentative classification of old world Tertiary Talpidae (Insectivora: Mammalia)". Geobios. 7 (3): 211–256. Bibcode:1974Geobi...7..211H. doi:10.1016/s0016-6995(74)80009-4.
Hutchison, John Howard (1974). "Notes on type specimens of European Miocene Talpidae and a tentative classification of old world Tertiary Talpidae (Insectivora: Mammalia)". Geobios. 7 (3): 211–256. Bibcode:1974Geobi...7..211H. doi:10.1016/s0016-6995(74)80009-4.