Secondary sources of information that helped in getting an idea of Astola Island are:
¾ Astola Island, A Potential Site for Marine National Park, WWF - Pakistan
¾ WWF Rapid Assessment and Prioritisation of Protected Areas Management, (by J.
Ervin, 2003.)
¾ The Annotated Ramsar List of Wetlands of International Importance
http://www.ramsar.org/cda/en/ramsar-pubs-annolist/main/ramsar/1-30-
168_4000_0__