David Noel, « Lighter than Air Craft Using Vacuum », Correspondence, Speculations in Science and Technology, vol. 6, no 3, , p. 262–266 (lire en ligne)
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Arthur De Bausset, Aerial Navigation, Chicago, Fergus Printing Co., (lire en ligne)
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US patent 1390745, Lavanda M Armstrong, "Aircraft of the lighter-than-air type", published Sep 13, 1921, assigned to Lavanda M Armstrong
US patent 4534525, Emmanuel Bliamptis, "Evacuated balloon for solar energy collection", published Aug 13, 1985, assigned to Emmanuel Bliamptis