Principes d'électrotechnie / Émile Pierard
The universal electrical directory : containing a complete record of all the industries directly or indirectly connected with electricity and magnetism, and the names and addresses of manufacturers in Great Britain, India, the colonies, America, the continent, &c. / H. Alabaster, Gatehouse & Co.
La règle a calcul / Raymond Dudin
Dynamo-electric machinery : a manual for students of electrotecnics / Silvanus P. Thompson