File:Picture from drilling rig Transocean Searcher, with pipe deck, catwalk and v-door of derrick.JPG - Wikimedia Commons
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eTool : Oil and Gas Well Drilling and Servicing - Drilling - Rigging Up | Occupational Safety and Health Administration
Investigation of Fatal Accident V-Door Guide Post Failure Chandeleur Block 31, Well No. 1 OCS-G 27214 18 July 2006
Investigation of Fatal Accident V-Door Guide Post Failure Chandeleur Block 31, Well No. 1 OCS-G 27214 18 July 2006
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