P.G. · Zella Portuondo Guerra · Ziola Portuondo Guerra
Interpet Publishing · Kennel Club Books
| title | ISBN-13 (ISBN-10) | year of publica- tion |
|---|---|---|
| Bichon Havanese | 978-1-902389-16-5 (1-902389-16-6) | 1999 |
| Havanese: A Comprehensive Guide to Owning and Caring for Your Dog | 978-1-59378-217-7 (1-59378-217-9) | 2003 |