1. India;Ahmad,1985
2. The Sundarban forests of east Pakistan—a resource appraisal;Ahmad;Oriental Geographer,1959
3. Animal-sediment relationships on a subarctic intertidal flat, Pangnirtung Fiord, Baffin Island, Canada;Aitken;Journal of Sedimentary Petrology,1988
4. Mining impacts of mangrove ecosystems in Thailand;Aksornkoae,1986
5. Finland;Alestalo,1985