Atti del convegno internazionale su Paracelso, Roma 17-18 dic. 1993, Goethe Institut : un esame critico del pensiero di Paracelso, collocato nella sua dimensione storica
Printed book - Convegno internazionale su Paracelso, Istituto Paracelso, 1994
Hegel : la philosophie de la nature
Printed book - Lacroix Alain, impr. 1997, cop. 1997
Chocolat : de la boisson élitaire au bâton populaire XVIe-XXe siècle
Printed book, 1996
AACE Journal : International Forum on Information Technology in Education
Printed book - Association for the Advancement of Computing in Education
Contemporary Issues in Technology and Teacher Education
Printed book - Society for Information Technology and Teacher Education