Before revision: Since 2006 CIRAS has been run by an autonomous Charitable trust.CIRAS Charitable Trust CIRAS website, Retrieved December 20th, 2006 Underwater divin
After revision: Since 2006 CIRAS has been run by an autonomous Charitable trust.CIRAS Charitable Trust CIRAS website, Retrieved December 20th, 2006 Underwater divingIMCA Safety flashes: Anonymised reports of accidents and near misses from the offshore diving industry published by International Marine Contractors Association