Reintroduction of bison into the Rocky Mountain parks of Canada: historical and archaeological evidence | booktitle = Crossing Boundaries in Park Management: Proceedings of the 11th Conference on Research and Resource Management in Parks and on Public Lands | pages = 143–151 | publisher = The George Wright Society, Inc. | date = 2001 | location = Hancock, Michigan | url = http://www.georgewright.org/24kay.pdf | doi = | id = | accessdate = December 2, 2009
