1. On the recent and extinct Irish mammals;Adams;Scientific Proceedings of the Royal Dublin Society, New Series,1880
2. Pleistocene Mammals of the South-West Part of Siberia (Carnivores, Proboscides, Ungulates);Alekseeva,1990
3. Zur Kenntnis des Rumänischen Karpatenbär;Almasan;Acta Theriol.,1967
4. Carnivores (Canidae, Felidae et Ursidae) de Romain-la-Roche (Doubs, France);Argant;Rev. Paléobiol.,2010
5. Notice of powerful bears, probably coeval with the great fossil deer of Ireland;Ball;Ann. Mag. Nat. Hist.,1850