| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Esperanto in the Modern World: Studies and Articles on Language Problems, the Right to Communicate, and the International Language | 978-O-919186-18-7 (O-919186-18-1) | 1982 | Vilma Sindona Eichholz |