| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Esperanto : The Student's Complete Text Book; Containing Full Grammar, Exercises, Conversations, Commercial Letters, and Two Vocabularies | 978-1-44OO-8283-2 (1-44OO-8283-9) | 2015 | J. C. O'connor |
C C · C O'Connor · J C · J.C. Connor · J. Connor · J. O'Connor · Jane Catherine O'Connor · **O.C.** · O'Connor