1. V. Valkenburgh, V. Valkenburgh, and Nooger & Neville, Basic Electricity. Prompt Publications, 1992, no. Bd. 1–5. [Online]. Available: https://books.google.de/books?id=vmg1UKsTntAC.
2. C. R. Paul, Fundamentals of Circuit Analysis, 1st ed. John Wiley, 2000.
3. S. J. Chapman, Electric Machinery Fundamentals, 5th ed. McGraw-Hill Education, 2011.
4. A. E. Fitzgerald, C. Kingsley, and S. D. Umans, Electric Machinery, 6th ed. McGraw-Hill, 2005.
5. D. A. Lowther and P. P. Silvester, Computer-Aided Design in Magnetics, 1st ed. Springer-Verlag Berlin Heidelberg, 1986.