Oxygenation (environmental) Mary Ann Basinger Maggenti, Armand R. Maggenti, and Scott Gardner, Online Dictionary of Invertebrate Zoology: O (2005) The Great Soviet Encyclopedia, 3rd Edition (1970-1979)
Оксигенація (екологія) Mary Ann Basinger Maggenti, Armand R. Maggenti, and Scott Gardner, Online Dictionary of Invertebrate Zoology: O (2005) The Great Soviet Encyclopedia, 3rd Edition (1970—1979)