1. On manifolds with an affine connection and the theory of relativity, (English translation by A. Ashtekar and A. Magnon of a series of French articles from 1923 to 1926) (Bibliopolis, Napoli, 1986).
2. The fundamental equations of electromagnetism, independent of metrical geometry
3. Formal Structure of Electromagnetics (Dover, New York, 1997).
4. and , Foundations of Classical Electrodynamics (Birkhäuser, Boston, 2003).