1. Homer, “Iliad,” 8, 135; 14, 415; “Odyssey,” 12, 417; 14, 307; “The Complete Works of Homer.” Modern Library Edition, Random House, New York, 1950;
2. Aelteste Nachricht über Ozon und seine Benennung
3. Stratospheric sink for chlorofluoromethanes: chlorine atom-catalysed destruction of ozone
4. Stratospheric Ozone Destruction by Man-Made Chlorofluoromethanes