Randell L. Mills
Robert P. Crease
Charles R. Storey
Graham Ross
R. N. Mohapatra
Dan Falk
David Lindley
Graham G. Ross
H. Galic
G. A. Oyibo
M. Gleiser
G. Veneziano
Eugene Sittampalam
Pietro Greco
Vangipuram Lakshmikantham
Workshop on Grand Unification (7th 1986 Toyama University)
Ann E. Nelson
CSIC Workshop on SUSY and Grand Unification from Strings to Collider Phenomenology (3rd 1985 Madrid, Spain)
John R. Gribbin