BiblioBazaar · CreateSpace Independent Publishing Platform
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| The Esperanto Teacher | 978-1-4637-4439-7 (1-4637-4439-0) | 2011 |
| The Esperanto Teacher: A Simple Course for Non-Grammarians | 978-1-4264-3001-5 (1-4264-3001-9) | 2007 |