Royal Commission on the Ocean Ranger Marine Disaster:Report One: The Loss of the Semisubmersible Drill Rig Ocean Ranger and its Crew. Government of Canada Publications, Ottawa 13.August 1984, Appendix F-7: Technical Drawings, S.394f. (gc.ca[PDF]).
Royal Commission on the Ocean Ranger Marine Disaster:Report One: The Loss of the Semisubmersible Drill Rig Ocean Ranger and its Crew. Government of Canada Publications, Ottawa 13.August 1984, Chapter 2: The Ocean Ranger – The Mooring System, S.14 (gc.ca[PDF]).
Royal Commission on the Ocean Ranger Marine Disaster:Report One: The Loss of the Semisubmersible Drill Rig Ocean Ranger and its Crew. Government of Canada Publications, Ottawa 13.August 1984, Introduction, S.vii (gc.ca[PDF]).
Royal Commission on the Ocean Ranger Marine Disaster:Report One: The Loss of the Semisubmersible Drill Rig Ocean Ranger and its Crew. Government of Canada Publications, Ottawa 13.August 1984, Chapter 2: The Ocean Ranger – The Ballast System, S.17 (gc.ca[PDF]).
Royal Commission on the Ocean Ranger Marine Disaster:Report One: The Loss of the Semisubmersible Drill Rig Ocean Ranger and its Crew. Government of Canada Publications, Ottawa 13.August 1984, Chapter 7: Loss if the Rig – The Crew's Countermeasures, S.97 (gc.ca[PDF]).
Royal Commission on the Ocean Ranger Marine Disaster:Report One: The Loss of the Semisubmersible Drill Rig Ocean Ranger and its Crew. Government of Canada Publications, Ottawa 13.August 1984, Appendix F-4: Analysis and Calculations of the Ocean
Ranger Ballast Pumping System Capability, S.326 (gc.ca[PDF]).
Royal Commission on the Ocean Ranger Marine Disaster:Report One: The Loss of the Semisubmersible Drill Rig Ocean Ranger and its Crew. Government of Canada Publications, Ottawa 13.August 1984, Chapter 5: Events before Evacuation, S.63 (gc.ca[PDF]).
National Transportation Safety Board:Marine Accident Report: Capsizing and Sinking of the U.S. Mobile Offshore Drilling Unit OCEAN RANGER, off the East Coast of Canada 166 Nautical Miles East of St. John's, Newfoundland, February 15, 1982. NTSB-MAR-83-2. Washington D.C. 15.Februar 1983, S.11 (uscg.mil[PDF]): „The value of the drilling unit was estimated at $125 million.“
Marine Board of Investigation:Marine Casualty Report: Mobile Offshore Drilling Unit (MODU) Ocean Ranger, O.N. 615641, capsizing and sinking in the Atlantic Ocean, on 15 February 1982 with multiple loss of life. Report No. USCG 16732/0001 HQS 81. US Coast Guard, Washington D.C. 20.März 1983, 3. Physical Characteristics, S.3–8 (uscg.mil[PDF]).