Ernst, R., Bodenhausen, G., & Wokaun, A. (1994 [1991]). Principles of nuclear magnetic resonance in one and two dimensions ([Repr.].). Clarendon Press.

Ernst, Richard, Geoffrey Bodenhausen, und Alexander Wokaun. Principles of Nuclear Magnetic Resonance in One and Two Dimensions. [Repr.]. Clarendon Press, 1994 [1991].