C.F. · C. Farrell · F. F.
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Lado a lado Gramatica inglesa y espanola | 978-0-8442-0799-5 (0-8442-0799-3) | 1998 | Edith R. Farrell |
| Side-By-Side French and English Grammar | 978-0-07-141933-8 (0-07-141933-0) | 2003 | |
| Side-By-Side Spanish and English Grammar | 978-0-07-141932-1 (0-07-141932-2) | 2003 | Edith R. Farrell |