Clark, D.L.; Wilson, M.V. 2005. Restoration of native upland prairies: Habitat for Fender’s blue butterfly (Icaricia icarioides fenderi). Order No. 10181M660 prepared for Oregon Fish and Wildlife Service and US Fish and Wildlife Service, Portland, OR. 30 p.

Clark, D.L.; Wilson, M.V. 2005. Restoration of native upland prairies: Habitat for Fenders blue butterfly (Icaricia icarioides fenderi). Order No. 10181M660 prepared for Oregon Fish and Wildlife Service and US Fish and Wildlife Service, Portland, OR. 30 p.