James Binney
Stephen James O'Meara
Jerusalem Winter School for Theoretical Physics (4th 1986-1987 Jerusalem)
D. C. Heggie
Markus Kissler-Patig
W.H. Finlay
John H. Mallas
Kenneth Glyn Jones
Michael König
Craig L. Sarazin
Eric D. Feigelson
NATO Advanced Study Institute (1978 University of Cambridge)
Ronald Stoyan
A. Mazure
Charles A. Cardona
Harlow Shapley Symposium on Globular Cluster Systems in Galaxies (1986 Cambridge, Mass.)
Dieter Willasch