Francis Drouet

• Au nord de l'Afrique
• Grande-Kabylie
• Revision of the classification of the Oscillatoriaceae
• Revision of the Classification of the Oscillatoriaceae. The Academy of Natural Sciences of Philadelphia, Monograph 15
• Revision of the Nostocaceae with constricted trichomes
• Revision of the Stigonemataceae, with a summary of the classification of the Blue-green Algae