| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Learning American Sign Language: Beginning & Intermediate: Levels I & II | 978-0-205-40762-0 | 2003 | Tom L. Humphries · Carol A. Padden · Robert Hills · Peggy Lott |
| Learning American Sign Language: Beginning and Intermediate Levels 1 & 2 | 978-0-205-27553-3 | 2003 | Tom L. Humphries · Carol A. Padden · Robert Hills · Peggy Lott |
| Learning American Sign Language DVD to accompany Learning American Sign Language - Levels 1 & 2 Beginning and Intermediate, 2nd Edition | 978-0-205-45342-9 | 2004 | Tom L. Humphries · Carol A. Padden · Robert Hills · Peggy Swartzel Lott |
| Learning American Sign Language: Levels I & II--Beginning & Intermediate, with DVD | 978-0-205-45391-7 | 2004 | Tom L. Humphries · Carol A. Padden · Robert Hills · Peggy Lott |
| Video for Learning American Sign Language | 978-0-205-27554-0 | 2003 | Tom L. Humphries · Carol A. Padden · Rob Hills · Peggy Lott |