He is said to have written more than 100 reference works and 1,000 letters as well as to have delivered some 4,000 sermons in Geneva.
ويقال انه كتب اكثر من ١٠٠ كتاب مرجعي و ٠٠٠‏,١ رسالة ،‏ وألقى نحو ٠٠٠‏,٤ عظة في جنيف .‏