1. W. Prummel, "Helinium." 32, "Early Medieval dog burials among the Germanic tribes." 132 (1992)
2. D. F. Morey, "Journal of Archaeological Science." 33, "Burying Key Evidence: The Social Bond Between Dogs and People." 158 (2006)
3. H. Alpak, R. Mutuş, V. Onar, "Annals of Anatomy." 186, "Correlation analysis of the skull and long bone measurements of the dog." 323 (2004)
4. K. Armstrong Oma, "Humans and animals. World Archaeology." 42, "Between trust and domination: social contracts between humans and animals" 175 (2010)
5. L. Bartosiewicz, "Acta Veterinaria Hungarica." 35, "Bone morphometry and function: a comparison between cattle and European elk." 437 (1987)