1. Allison, E. 1985, An archaeozoological study of bird bones from seven sites in York, University of York
2. Vergleichend morphologische Untersuchen an Einzelknochen des postkranialken Skeletts in Mitteleuropa vorkommender Schwane und Ganse;Bacher,1967
3. Ancient DNA suggests a recent expansion of European cattle from a diverse wild progenitor species;Bailey;Proceedings of the Royal Society of London Series B—Biological Sciences,1996
4. The molecular palaeoecology of geese. Identification of archaeological goose remains using ancient DNA analysis;Barnes;International Journal of Osteoarchaeology,1998
5. The use of mitochondrial control region DNA sequence data in understanding the phylogeny and recent speciation of geese (Aves: Anserini);Barnes;Molecular Phylogenetics and Evolution