Lister, A.M.; Edwards, C.J.; Nock, D.A.; Bunce, M.; van Pijlen, I.A.; Bradley, D.G.; Thomas, M.G. & Barnes, I. The phylogenetic position of the 'giant deer' Megaloceros giganteus. Nature. 2005. doi:10.1038/nature04134. PMID 16148942.
Lister, A.M.; Edwards, C.J.; Nock, D.A.; Bunce, M.; van Pijlen, I.A.; Bradley, D.G.; Thomas, M.G. & Barnes, I. The phylogenetic position of the 'giant deer' Megaloceros giganteus. Nature. 2005. doi:10.1038/nature04134. PMID 16148942.