1. Wildlife and recreationists: coexistence through management and research;CH Flather,1995
2. 1991 National survey of fishing, hunting, and wildlife–associated recreation,1993
3. General Technical Report SRS–150;HK Cordell,2012
4. 2011 National survey of fishing, hunting and wildlife–associated recreation,2012
5. 2012 Canadian nature survey: awareness, participation, and expenditures in nature–based recreation, conservation, and subsistence activities,2014