ポーカーをする犬
"Play It Close to the Muzzle and Paws on the Table," New York Times (December 3, 2005).
↑ Personal communication, Viola Etta Lang, daughter of Theodore Lang, 1991.
↑ "A New York auction offers artistic treats for dog lovers," San Jose Mercury News (Feb 11, 2005.)
↑ “'Dogs Playing Poker' sell for $590K”. Money.com (CNN). (2005年2月16日). http://money.cnn.com/2005/02/16/news/newsmakers/poker_dogs/ 2006年9月11日閲覧。