1. "Researches on Antiseptics" (1924)
2. "The Microbic Flora of the Air" (1926)
3. "Enzymes and Antibacterial Substances" (1929)
4. "Penicillin: Its Practical Application" (1946)
5. "The Fleming Lectures: On the Natural History of Infectious Disease" (1951)
6. "Penicillin: Its Practical Application in Chemotherapy" (1952)
7. "Recent Advances in Venereology" (1954, edited by Fleming and others)
8. "Penicillin: Its Role in Therapeutics" (1955)
In addition to these books, Fleming also wrote numerous scientific papers, articles, and lectures throughout his career.