unités électromagnétiques
1970 / Relations among Systems of Electromagnetic Equations / Chester H. Page / American Journal of Physics 38 (1970) p. 421 [doi]
1994 / Relation between equations in the international, electrostatic, electromagnetic, Gaussian, and Heaviside-Lorentz systems / Edward A. Desloge / American Journal of Physics 62 (1994) p. 601 [doi]