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

Auwera, Johan van der, contributor. Bakker, Dik, contributor. Dik, Simon C., contributor. Gatward, Richard, contributor. Goossens, Louis, contributor.

Bearth, Thomas, contributor. Butler, Christopher S., editor. Clarke, Anthony A., contributor. Connolly, John H., contributor. Connolly, John H., editor.