Fabrice Hybert : Testoo Muster Messe. - Bastien, Daniel; von Bismarck, Beatrice; Fleck, Robert; Giquel, Pierre; Guilleminot, Marie Ange; Lille, Elian; Middell, Matthias; Obrist, Hans-Ulrich; Schommer, Kajo; Stoller, Diethelm; Werner, Klaus; Wuggenig, Ulf (Leipziger Messe Verlag,, 1997)