M M · S M · Stephen Mullins
Kevin James Publishing · Schiffer Publishing, Ltd
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| A Century of Royal Doulton Character & Toby Jugs | 978-0-7643-2973-9 (0-7643-2973-1) | 2008 | |
| Toby & Character Jugs of the 20th Century & Their Makers: Companion Price Guide | 978-1-928938-02-6 (1-928938-02-7) | 2000 | David C. Fastenau |
| Toby & Character Jugs of the 20th Century and Their Makers | 978-1-928938-01-9 (1-928938-01-9) | 1999 | " |