| title | ISBN-13 (ISBN-10)  | year of publica- tion  | other author(s) | 
|---|---|---|---|
| Dr. Pitcairn's Complete Guide to Natural Health for Dogs & Cats | 978-0-87596-243-6 (0-87596-243-2)  | 1995 | Susan Hubble Pitcairn | 
| Dr. Pitcairn's New Complete Guide to Natural Health for Dogs and Cats | 978-1-57954-973-2 (1-57954-973-X)  | 2005 | " | 
H.D. · H. P. · R.D. · R. H. · R. H. Pitcairn · R. P. · Richard D. · Richard H. · Richard H. Pitcairn · Richard P. · Richard Pitcairn