Algebraicity of the ample cone of projective varieties. F. Campana; Th. Peternell — 1990 Journal für die reine und angewandte Mathematik
Direct Images of Sheaves of Differentials and the Atiyah Class. J. le Potier; Th. Peternell — 1987 Mathematische Zeitschrift
Vanishing theorems, linear and quadratic normality. M. Schneider; Th. Peternell; J. Le Portier — 1987 Inventiones mathematicae