Van Der Hoek, Wim; Sakthivadivel, R.; Renshaw, Melanie; Silver, John B.; Birley, Martin H.; Konradsen, Flemming(International Water Management Institute (IWMI), Colombo, Sri Lanka, 2001)
International Center for Living Aquatic Resources Management North Sea Center (NSC)(International Center for Living Aquatic Resources Management (ICLARM) and North Sea Center (NSC), 1996)