| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| How to Say It: English-Tigrinya-Italian | 978-1-56902-054-8 (1-56902-054-X) | 1997 | Leonardo Oriolo ยท Senait Iyob |
| Sewasiw Tigrinya Bsefihu/a Comprehensive Tigrinya Grammar | 978-1-56902-096-8 (1-56902-096-5) | 1998 | |