Managing endangered limestone barrens plants for long-term persistence. Report for the Endangered Species Recovery Fund. World Wildlife Fund, Toronto.

Hermanutz, L., Squires, S., Robinson, J.A., Nicholls, W., Bell, T., and Dixon, P.L. (2007). Managing endangered limestone barrens plants for long-term persistence. Report for the Endangered Species Recovery Fund. World Wildlife Fund, Toronto. (Report)