Busse, Ulrich, contributor. Carstensen, Broder, contributor. Carstensten, Broder, contributor. Diensberg, Bernhard, contributor. Drosdowski, Günther, contributor.

Anderson, Robert R., contributor. Bærentzen, Per, contributor. Carstensen, Broder, contributor. Cop, Margaret, contributor. Dietz, Klaus, contributor.

Creamer, Thomas B. I., contributor. Gouws, R. H., contributor. Kahane, Henry, contributor. Kahane, Renée, contributor. Ponelis, F. A., contributor.

Allsopp, Richard, contributor. Arthurs, James, contributor. Broeders, Ton, contributor. Bronstein, Arthur J., contributor. Calzolari, Nicoletta, contributor.

Lemmens, Marcel, author. Wekker, Herman, author.

McCorduck, Edward Scott, author.

Cop, Margaret, author.

Thumb, Jenny, author.

Wingate, Ursula, author.

Karpinska, Laura, author.

Ostermann, Carolin, author.

Ahmad, Khurshid, contributor. Atkins, B.T. Sue, editor. Atkins, Β. T. Sue, contributor. Atkins, Β. Τ. Sue, contributor. Bogaards, Paul, contributor.