R. L · Richard L. · Richard Le Master
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Great Gallery of Ducks and Other Waterfowl | 978-0-8117-0706-0 (0-8117-0706-7) | 1995 |
| Waterfowl Identification: The LeMaster Method | 978-0-8117-2982-6 (0-8117-2982-6) | 1996 |
| Waterfowl: The artist's guide to anatomy, attitude, and color | 978-0-8092-5472-9 (0-8092-5472-7) | 1983 |