Books

The following articles have not only appeared in journals but also in reprint collections:

1. Article (20) appeared in The World in Eleven Dimensions: Supergravity, Supermembranes and M-theory, edited by M.J. Duff, IOP Publishing 1999, ISBN 0-7503-0671-8

2. Articles (2), (4), (7), (8), (9), (10), (13), (14), (15) and (18) appeared in Supergravities in Diverse Dimensions, edited by Abdus Salam end E. Sezgin, North-Holland/World Scientific 1989, ISBN 0-444-87338-4

3. Article (2) appeared in Supersymmetry, edited by S. Ferrara, North Holland/World Scientific 1987, ISBN 0-444-87079-2