1. Abdou Rabi F, Ali B (n.d.) Bilan sur l’extraction du sable en Grande Comore. Programme régional environment COI/UE Coordination des Comores. http://www.commissionoceanindien.org/archives/environment.ioconline.org/Bilan_extraction_sable_-_Grande_Comore_140124_011400ff7c.zip?eID=tx_mm_bccmsbase_zip&id=101886189852e02c0ce8182 . Accessed 10 April 2016
2. ASCLME (2012) National Marine Ecosystem Diagnostic Analysis. Contribution to the Agulhas and Somali Current Large Marine Ecosystems Project (supported by UNDP with GEF grant financing), Comoros
3. Bird ECF (1985) Coastline changes: a global review. Wiley, New York
4. Cazenave A, Cozannet GL (2014) Sea level rise and its coastal impacts. Earth’s Future 2:15–34. doi: 10.1002/2013EF000188
5. Cooper JAG, McKenna J (2008) Working with natural processes: the challenge for coastal protection strategies. Geogr J 174:315–331. doi: 10.1111/j.1475-4959.2008.00302.x