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 [lien]