1. W. Pauli, Relativitatstheorie, in: Encyklopadie der Matematischen Wissenschaften, vol. 19 (Teubner, Leipzig, 1921), pp. 543–775; translated as Theory of Relativity (Pergamon, New York, 1958)
2. H.A. Lorentz, The Theory of Electrons, 2nd edn. (Teubner, Leipzig, 1909, 1916)
3. M. Abraham, Theorie der Elektrizitat, Vol II: Elektromagnetische Theorie der Strahlung (Teubner, Leipzig, 1905)
4. J.S. Nodvik, A covariant formulation of classical electrodynamics for charges of finite duration. Ann. Phys. 28, 225–319 (1964)
5. H.A. Lorentz, La theorie electromagnetique de Maxwell et son application aux corps mouvants. Arch. Neerl. Sci. Exactes Nat. 25, 363–552 (1892)