| title | media type | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|---|
| Ludlum Steel Company: Carbon and Alloy Tool Steels | Hardcover | 978-0-266-77743-4 (0-266-77743-0) | 2019 |
| Ludlum Steel Company: Carbon and Alloy Tool Steels | Paperback | 978-1-5277-5539-0 (1-5277-5539-8) | 2019 |