| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Complete Handbook of Spanish Verbs | 978-0-8442-7634-2 (0-8442-7634-0) | 1984 | Jaime Lacasa |
| Spanish: A Basic Course | 978-0-03-089744-3 (0-03-089744-0) | 1971 | " |
| The Hispanic Way: Aspects of Behavior, Attitudes and Customs in the Spanish-Speaking World | 978-0-8442-7389-1 (0-8442-7389-9) | 1990 | " |