1. The history of some discovery;Zavoiskaya,2007
2. Gorter’s footprints on the trail that led to magnetic resonance;Van der Waals,1996
3. Paramagnetic relaxation;Gorter,1947
4. Professor J.J. Weiss, 1905–1972;Scholes;Int J Radiat Biol Relat Stud Phys Chem Med,1972
5. Killy W, Vierhaus R. (Eds.). Dictionary of German Biography (Vol. 8), 2005, K.G. München: Saur Verlag. p. 348.