1. Some Aspects of the Luminescence of Solids (Elsevier, New York, 1948).
2. Accurate cell dimensions for ABO4 molybdates and tungstates
3. Inorganic Crystal Structure Database, Release 95/2, FIZ Fachinformationszentrum Karlsruhe and Gmelin-Institut.
4. International Tables for Crystalography, Vol. A, edited by T. Hahn (D. Reidel, Boston, 1987).
5. Single crystals for radiation detectors