J J · J. Jarvis · Jane M. Jarvis
Hodder & Stoughton · McGraw-Hill
| title | ISBN-13 | year of publication |
|---|---|---|
| Sign with Your Baby | 978-1-4441-2503-0 | 2014 |
| Sign with Your Baby: Teach Yourself | 978-1-4441-0299-4 | 2010 |
| Sign With Your Baby: Teach Yourself | 978-1-4441-2966-3 | 2010 |
| Teach Yourself Baby Signing | 978-0-07-154502-0 | 2008 |