E. L. · E.M. · Ella Mae Lentz · M.-L.
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Signing Naturally Student Workbook: Level 1, Expanded Edition | 978-0-915035-20-5 (0-915035-20-0) | 1993 | Cheri Smith · Ken Mikos |
| Signing Naturally: Teacher's Curriculum Guide, Level 2 | 978-0-915035-08-3 (0-915035-08-1) | 1988 | Cheri Smith · Ken Mikos |