Sir Edward Victor Appleton
1982 / Wilhelm Altar, Edward Appleton, and the Magneto-Ionic Theory / C. Stewart Gillmor / Proceedings of the American Philosophical Society 126 (1982) p. 395 [lien]
1997 / Sir Edward Appleton and early ionosphere research / M. V. Wilkes / Notes and Records 51 (1997) p. 281 [doi]