Office of Ocean Exploration and Research. Types of Offshore Oil and Gas Structures. NOAA Ocean Explorer: Expedition to the Deep Slope. National Oceanic and Atmospheric Administration. 15 December 2008 [23 May 2010]. (原始内容存档于2019-06-20).
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Office of Ocean Exploration and Research. Types of Offshore Oil and Gas Structures. NOAA Ocean Explorer: Expedition to the Deep Slope. National Oceanic and Atmospheric Administration. 15 December 2008 [23 May 2010]. (原始内容存档于2019-06-20).