| title | media type | ISBN-13 | year of publication | 
| Farm Dogs: A Comprehensive Breed Guide to 93 Guardians, Herders, Terriers, and Other Canine Working Partners | Paperback | 978-1-61212-592-3 | 2016 | 
| Farm Dogs: A Comprehensive Breed Guide to 93 Guardians, Herders, Terriers, and Other Canine Working Partners | Hardcover | 978-1-61212-600-5 | 2016 | 
| Livestock Guardians | Paperback | 978-1-58017-695-8 | 2007 | 
| Livestock Guardians: Using Dogs, Donkeys, and Llamas to Protect Your Herd | Hardcover | 978-1-58017-696-5 | 2007 | 
| The Encyclopedia of Animal Predators: Learn about Each Predator's Traits and Behaviors; Identify the Tracks and Signs of More Than 50 Predators; Protect Your Livestock, Poultry, and Pets | Paperback | 978-1-61212-699-9 | 2017 | 
| The Encyclopedia of Animal Predators: Learn about Each Predator's Traits and Behaviors; Identify the Tracks and Signs of More Than 50 Predators; Protect Your Livestock, Poultry, and Pets | Hardcover | 978-1-61212-705-7 | 2017 | 
| The Encyclopedia of Historic and Endangered Livestock and Poultry Breeds |    " | 978-0-300-08880-9 | 2001 |