Griffiths, D. J. (1999). Introduction to Electrodynamics (ed. 3rd). Prentice Hall. m/s. 301–303. ISBN0-13-805326-X. Note that the law relating flux to EMF, which this article calls "Faraday's law", is referred to by Griffiths as the "universal flux rule". He uses the term "Faraday's law" to refer to what this article calls the "Maxwell–Faraday equation".