Continental conservation : scientific foundations of regional reserve networks

 Soule, Michael E.; Terborgh, John;

Washington, D.C. : Island Press , 1999

Conservation directory : the guide worldwide enviromental organizations

 National Wildlife Federation;

Washinton DC : Island Press , 2005

Etika konservasi Islam : untaian mutiara berkilau

 Mujiyono Abdillah;

Semarang : Rasail Media Group , 2021