C.H. ยท Commonwealth Institute
| title | ISBN-13 (ISBN-10) | year of publication | 
|---|---|---|
| CIH keys to the nematode parasites of vertebrates | 978-0-85198-344-8 (0-85198-344-8) | 1974 | 
| CIH keys to the nematode parasites of vertebrates | 978-0-85198-350-9 (0-85198-350-2) | 1974 |