1. The role of the Nature Conservancy
http://nature.org/tropical_rain_forest.html

2. In Situ conservation of Agricultural resources
http://www.ipgri.cgiar.org/themes/in_situ_project/home/insituhome.htm

3.Guidelines for In-Situ Conservation of Wild Relatives and Related Taxa of Cultivated Plants
Centre for Ecological Sciences, Indian Institute of Science, Bangalore 560012, India.
http://144.16.65.194/hpg/cesmg/situfin.html

4.The Vancouver Island Marmot Case study.
http://www.marmots.org

Nufar's links:
5.http://www.stopextinction.com
6.http://www.iucn.org

Joaquin's Links:
7.http://www.oas.org/usde/publications/Unit/oea04e/ch04.htm#advantages,%20risks,%20and%20opportunities
8.http://www.botany.uwc.ac.za/Envfacts/facts/conserve.htm