Ralls, Katherine (June 1976). "Mammals in Which Females are Larger Than Males". The Quarterly Review of Biology. 51 (2): 245–276. doi:10.1086/409310. PMID785524. S2CID25927323.
Chapman, Joseph A. (1 September 1984). "Latitude and Gestation Period in New World Rabbits (Leporidae: Sylvilagus and Romerolagus)". The American Naturalist. 124 (3): 442–445. doi:10.1086/284286. JSTOR2461471. S2CID83584955.
Chapman, Joseph A. (1 September 1984). "Latitude and Gestation Period in New World Rabbits (Leporidae: Sylvilagus and Romerolagus)". The American Naturalist. 124 (3): 442–445. doi:10.1086/284286. JSTOR2461471. S2CID83584955.
Ralls, Katherine (June 1976). "Mammals in Which Females are Larger Than Males". The Quarterly Review of Biology. 51 (2): 245–276. doi:10.1086/409310. PMID785524. S2CID25927323.
Ralls, Katherine (June 1976). "Mammals in Which Females are Larger Than Males". The Quarterly Review of Biology. 51 (2): 245–276. doi:10.1086/409310. PMID785524. S2CID25927323.
Chapman, Joseph A. (1 September 1984). "Latitude and Gestation Period in New World Rabbits (Leporidae: Sylvilagus and Romerolagus)". The American Naturalist. 124 (3): 442–445. doi:10.1086/284286. JSTOR2461471. S2CID83584955.
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"Snowshoe Hare". eNature: FieldGuides. eNature.com. 2007. Archived from the original on 16 January 2009. Retrieved 23 March 2008.