| title | media type | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|---|
| Hawks at a Distance: Identification of Migrant Raptors | Hardcover | 978-0-691-13558-8 | 2011 | |
| Hawks at a Distance: Identification of Migrant Raptors | Paperback | 978-0-691-13559-5 | 2011 | |
| Hawks from Every Angle: How to Identify Raptors In Flight | Hardcover | 978-0-691-11824-6 | 2005 | |
| Hawks from Every Angle: How to Identify Raptors In Flight | Paperback | 978-0-691-11825-3 | 2005 | |
| The Crossley ID Guide: Raptors | Flexibound | 978-0-691-15740-5 | 2013 | Richard Crossley · Brian L. Sullivan |
| The Crossley ID Guide: Raptors | Paperback | 978-0-691-17007-7 | 2013 | Richard Crossley · Brian L. Sullivan |