Reference

Sharples C (2002). Concepts and principles of geoconservation, Tasmanian Parks & Wildlife Service, Hobart.
Crofts R, Gordon JE & Santucci VL (2015). Geoconservation in protected areas. In: Worboys GL, Lockwood M, Kothari A, Feary S & Pulsford I (eds), Protected area governance and management, ANU Press, Canberra, 531–568.