S. L. · S. Levy · Stephen Levy
| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Entre todos | 978-0-03-057521-1 | 1986 | |
| The Nassi-Levy Spanish: First Year--Workbook | 978-0-87720-139-7 | 1996 | Robert J. Nassi |
| The Nassi-Levy Spanish: The Nassi-Levy Spanish Workbook | 978-1-56765-480-6 | 2000 | " |
| The Nassi/Levy Spanish Three Years Workbook | 978-1-56765-806-4 | 2006 | " |
| The Nassi/Levy Spanish Three Years Workbook | 978-0-87720-536-4 | 1988 | " |