L. MANDEL and E. WOLF

Rev. Mod. Phys. 37, 231 (1965) - Published 1 April, 1965

SAUL A. BASRI

Rev. Mod. Phys. 37, 288 (1965) - Published 1 April, 1965

S. C. SAXENA and B. P. MATHUR

Rev. Mod. Phys. 37, 316 (1965) - Published 1 April, 1965

J. J. de Swart

Rev. Mod. Phys. 37, 326 (1965) - Published 1 April, 1965