イヌの起源
) The Domesitic Dog: Its Evolution, Behavior and Interactions with People. Cambridge University Press, Cambridge, UK. 21-47.
1 2 3 Vilà, C., P. Savolainen, J. E. Maldonado, I. R. Amorim, J. E. Rice, R. L. Honeycutt, K. A. Crandall, J. Lundeberg and R. K. Wayne. 1997. Multiple and ancient origins of the domesitic dog. Science 276: 1687-1689.
1 2 Tsuda, K., Y. Kikkawa, H. Yonekawa and Y. Tanabe, 1997. Extensive interbreeding occurred among multiple matriarchal ancestors during the domestication of dogs: Evidence from inter- and intraspecies polymorphisms in the D-loop region of mitochondrial DNA between dogs and wolves. Genes and Genetic Systems 72: 229-238. Tsuda らは、ミトコンドリアDNAの上流側674対の塩基配列の分析から、イヌ・オオカミ・キツネ・タヌキの系統樹を作成した。