1. Aronsson, B., T. Lundström and S. Rundqvist: Borides, Silicides and Phosphi des. London: Methuen and New York: John Wiley 1965.
2. Rundqvist, S.: Binary Transition-Metal Phosphides. Arkiv Kemi 20, 67 (1962).
3. Goodenough, J. B.: Magnetism and the Chemical Bond. Interscience 1963.
4. Jellinek, F.: Sulfides of the Transition Metals of Groups IV, V and VI. Arkiv Kemi 20, 447 (1963).
5. Schubert, K.: Kristallstrukturen zweikomponentiger Phasen. Berlin—Göttingen—Heidelberg: Springer 1964.