Davies, William D., contributor. Dik, Simon, contributor. Groot, Casper de, contributor. Hoekstra, Teun, contributor. Hoekstra, Teun, editor.

Bakker, Dik, contributor. Connolly, John H., contributor. Connolly, John, editor. Dignum, Frank, contributor. Dik, Simon C., contributor.

Bach, Emmon, contributor. Emde Boas, Peter van, contributor. Groenendijk, Jeroen, contributor. Groenendijk, Jeroen, editor. Janssen, Theo M. V., editor.