J. Kanamori; T. Moriya; K. Motizuki & T. Nagamiya (1955). "Methods of Calculating the Crystalline Electric Field". J. Phys. Soc. Jpn. 10 (2): 93–102. Bibcode:1955JPSJ...10...93K. doi:10.1143/JPSJ.10.93.
J. Kanamori; T. Moriya; K. Motizuki & T. Nagamiya (1955). "Methods of Calculating the Crystalline Electric Field". J. Phys. Soc. Jpn. 10 (2): 93–102. Bibcode:1955JPSJ...10...93K. doi:10.1143/JPSJ.10.93.