| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| The Operating Engineer's Catechism of Steam Engineering | 978-0-282-02408-6 (0-282-02408-5) | 2019 |
| The Operating Engineer's Catechism of Steam Engineering | 978-1-377-48493-8 (1-377-48493-9) | 2018 |
| The Operating Engineer's Catechism of Steam Engineering | 978-1-142-73790-0 (1-142-73790-X) | 2010 |
H.G. · M G*** · M. H. · Michael G · Michael H.
Forgotten Books · Nabu Press · Palala Press