| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Worm Farming 101: A Beginner's Guide to the Basics of Worm Farming Through Composting and Vermicomposting so That You Can Create a Worm Farm as a Hobby or as a Business | 978-1-7O85-2862-1 (1-7O85-2862-8) | 2019 |