Tratado elementar de optica / Adriano Augusto de Pina Vidal
Traité d'optique / M. E. Mascart
História da aeronáutica / Courtlandt Canby; trad. Jorge Peixoto
The education of physicists for work in industry : proceedings of an international seminar held at Eindhoven, The Netherlands, 2-6 December 1968 / G. Diemer; J. H. Emck