Ding, Z-L.; Oskarsson, M.; Ardalan, A.; Angleby, H.; Dahlgren, L-G.; Tepeli, C.; Kirkness, E.; Savolainen, P.; Zhang, Y-P. (2012). "Origins of domestic dog in Southern East Asia is supported by analysis of Y-chromosome DNA". Heredity. 108: 507–514. doi:10.1038/hdy.2011.114.CS1 maint: multiple names: authors list (link)
Tedford, Richard; Wang, Xiaoming; Taylor, Beryl E. (2009). "Phylogenetic systematics of the North American fossil Caninae (Carnivora: Canidae)". Bulletin of the American Museum of Natural History. 325: 1–218. doi:10.1206/574.1.
Shipman, Pat. (2009). "The Woof at the Door"(PDF). American Scientist. Diarkibkan(PDF) daripada yang asal pada 2013-12-04. Dicapai pada 2 Disember 2012.
Derr, Mark (29 Oktober 2011). "From the Cave to the Kennel". The Wall Street Journal. Diarkibkan daripada yang asal pada 2013-11-22. Dicapai pada 2 Disember 2012.
Shipman, Pat. (2009). "The Woof at the Door"(PDF). American Scientist. Diarkibkan(PDF) daripada yang asal pada 2013-12-04. Dicapai pada 2 Disember 2012.
Derr, Mark (29 Oktober 2011). "From the Cave to the Kennel". The Wall Street Journal. Diarkibkan daripada yang asal pada 2013-11-22. Dicapai pada 2 Disember 2012.