| No. | Title | Publish Year |
|---|
| 1. | Microbial ecology : seventh symposium of the Society for general microbiology, held at the Royal Institution, London, April, 1957 | 1957 |
| 2. | Autotropie micro-organisms : fourth Symposium of the Society for Microbiology held at the Institution of Electrical Engineers, London, April 1954 | 1954 |
| 3. | Symbiotic associations : thirteenth symposium of the Society for General Microbiology held at the Royal Institution, London, April 1963 | 1963 |
| 4. | Mechanisms of microbial pathogenicity : fifth Symposium of the Society for General Microbiology held at the Royal Institution, London, April 1955 | 1955 |
| 5. | Airborne microbes : seventeenth symposium of the society for general microbiology held at the imperial college London April 1967 | 1967 |
| 6. | Microbial classification : twelfth symposium of the society for general microbiology | 1962 |
