B.C. Ministry of Environment. Recovery Planning in BC. B.C. Minist. Environ. Victoria, BC.
Environment and Climate Change Canada. 2017l. Recovery Strategy for the Western Rattlesnake (Crotalus oreganus), the Great Basin Gophersnake (Pituophis catenifer deserticola) and the Desert Nightsnake (Hypsiglena chlorophaea) in Canada [Proposed]. Species at Risk Act Recovery Strategy Series. Environment and Climate Change Canada, Ottawa. Part 1, 28 pp., Part 2, A. 37 pp., B. 36 pp., C. 28 pp.
Environment and Climate Change Canada. 2019e. Recovery Strategy for the Western Rattlesnake (Crotalus oreganus), the Great Basin Gophersnake (Pituophis catenifer deserticola) and the Desert Nightsnake (Hypsiglena chlorophaea) in Canada. Species at Risk Act Recovery Strategy Series. Environment and Climate Change Canada, Ottawa. Part 1, 28 pp., Part 2, A. 37 pp., B. 36 pp., C. 28 pp.
Southern Interior Reptile and Amphibian Recovery Team. 2008. Recovery strategy for the Gopher Snake, deserticola subspecies (Pituophis catenifer deserticola) in British Columbia. Prepared for the B.C. Ministry of Environment, Victoria, BC. 20 pp.
Southern Interior Reptile and Amphibian Working Group. 2016c. Recovery plan for the Gopher Snake, deserticola subspecies (Pituophis catenifer deserticola) in British Columbia. Prepared for the B.C. Ministry of Environment, Victoria, BC. 36 pp.