Akbıyık, Seda, contributor. Beaupoil-Hourdel, Pauline, contributor. Capirci, Olga, contributor. Caselli, Maria Cristina, contributor. Clark, Eve V., contributor.

Auer, Anita, contributor. Britain, David, contributor. Büchler, Andrin, contributor. Bülow, Lars, contributor. Bülow, Lars, editor.

Jordens, Peter, author.

Ahrenholz, Bernt, contributor. Andorno, Cecilia, contributor. Becker, Angelika, contributor. Bernini, Giuliano, contributor. Chini, Marina, contributor.

Cutler, Anne, contributor. Dahan, Delphine, contributor. Dell, Gary S., contributor. Flege, James Emil, contributor. Fowler, Carol A., contributor.

Cenoz, Jasone, contributor. Cenoz, Jasone, editor. Fantini, Alvino E., contributor. Freedman, Sally, contributor. Henshaw, Hamzah, contributor.