Ambrazaitis, Gilbert, contributor. Andreeva, Bistra, contributor. Arvaniti, Amalia, contributor. Barnes, Jonathan, contributor. Barry, William J., contributor.

Basboll, Hans, contributor. Bird, Steven, contributor. Booij, Geert, contributor. Brockhaus, Wiebke, contributor. Calabrese, Andrea, contributor.

St.Georgiev, Vassil. editor. Skowron, Gail. editor. Ogden, Richard. editor. Lange, Joep M. A. editor. SpringerLink (Online service)