- 1W. J. Baker
A history of the Marconi Company
London: Methuen & Co. 1970; 413 S. : Ill.
Geschichte - 2Arnold Sommerfeld
Atomic structure and spectral lines
London: Methuen & Co.
Spektralzerlegung <Physik>; Wellenmechanik; Quantenmechanik - 3W. H. J. Childs
Physical Constants : selected for students
London: Methuen & Co. 1934; VIII, 77 S. mit graph. Darst.
Physik