@book{52519, author = {Purcell, Steven W. and Samyn, Yves and Food and Agriculture Organization of the United Nations}, title = {Commercially important sea cucumbers of the world}, publisher = {Food and Agriculture Organization of the United Nations (FAO)}, year = {2012}, series = {FAO species catalogue for fishery purposes}, address = {Rome, Italy}, url = {http://www.fao.org/docrep/017/i1918e/i1918e.pdf} }