| title | media type | ISBN-13 (ISBN-10) | year of publication | 
|---|---|---|---|
| Citizen Canine: Our Evolving Relationship with Cats and Dogs | Paperback | 978-1-61039-550-2 (1-61039-550-6) | 2015 | 
| Citizen Canine: Our Evolving Relationship with Cats and Dogs | Hardcover | 978-1-61039-133-7 (1-61039-133-0) | 2014 |