Formas alternativas del nombreDe Seversky, Alexander P. (Alexander Procofieff) (), 1894-1974
Seversky, Alexander Procofieff de, 1894-1974
Fuentes consultadas1. Air power, 1950 portada (Alexander P. de Seversky)
2. WWW LC auth.file, 3/03/2014 Alexander P. De Seversky; b. June 7, 1894; d. Aug. 24, 1974; aeronautics engineer and designer