B.C. Ministry of Environment. Recovery Planning in BC. B.C. Minist. Environ. Victoria, BC.
Cliff Paintbrush Recovery Team. 2009. Recovery strategy for cliff paintbrush (Castilleja rupicola) in British Columbia. Prepared for the B.C. Minist. of Environ., Victoria, BC. 18 pp.
Environment and Climate Change Canada. 2017k. Recovery Strategy for the Cliff Paintbrush (Castilleja rupicola) in Canada. Species at Risk Act Recovery Strategy Series. Environment and Climate Change Canada, Ottawa. 2 parts, 20 pp. + 18 pp.