Bierwisch, Manfred, contributor. Blutner, Reinhard, contributor. Borschev, Vladimir, contributor. Demjjanow, Assinja, contributor. Dowty, David, contributor.

Aijmer, Karin, contributor. Fretheim, Thorstein, contributor. Leirbukt, Oddleif, contributor. Ormelius-Sandblom, Elisabet, contributor. Palmer, Frank R., contributor.