1. D.M. Cannell, Am. Math. Mon. 106(2), 136–151 (1999)
2. R. Sigurðsson, Fyrirlestrar um afleiðujöfnur, Fourier-greiningu og tvinnfallagreiningu (Reykjavík, Háskólaútgáfan, 1994)
3. J.R. Bowler, Theory of Electromagnetic Nondestructive Evaluation: Graduate Tutorial Notes (Iowa State University, 2004).
http://class.ece.iastate.edu/jbowler/GradNotes/GradNotes04_Ch1.pdf
4. J.D. Jackson, Classical Electrodynamics, 3rd edn. (Wiley, New York, 1999)
5. I. Gradshteyn, I. Ryzhik, Table of Integrals, Series and Products, Corrected and Enlarged edn. (Academic Press, Cambridge, Massachusetts, 1980)