Kazuo Nakamoto
American Society for Testing and Materials
E. Bright Wilson, Jr.
Bernhard Schrader
Unknown Author
Marcel Volmer
Alfred A. Christy
Peter R. Griffiths
David Dolphin
International Union of Pure and Applied Chemistry. Commission on Molecular Structure and Spectroscopy.
A. Finch
Flett, M. St. C.
David I. Bower
Conference on Optical Properties of Ions in Crystals (1966 Johns Hopkins University)
Edward Maslowsky
John R. Ferraro
James William Cooper
J.W. Robinson
Timothy D. W. Claridge