Deer Interest: Boone & Crockett Club, ''Records of North American Elk and Mule Deer'' 1st edition 1991, paperback copy, ''Records of North American Elk and Mule Deer'' 2nd edition 1996, hardback copy, ''Records of North American Caribou & Moose'' first edition 1997, hardback copy, ''Records of North American Mule Deer'' first edition 2009, paperback copy, ''Records of North American Elk'' first edition 2009, paperback copy, ''Records of North American Whitetail Deer '' fourth edition, 2003, paperback copy, (6).