Books
- Birds: A Photographic Guide to the Birds of Peninsular Malaysia and Singapore (Suntree Notebooks)
- Ruddy Ducks and Other Stifftails: Their Behavior and Biology (Animal Natural History Series, Vol 1)
- The Wind Masters : The Lives of North American Birds of Prey
- A Concise History of Ornithology
- Audubon Handbook: Western Birds
Books