| 其他書名 | The Story of John Roby, World Super Lightweight Champion |
| 出版 | Well Publishers, 2022-03-14 |
| 主題 | Biography & Autobiography / GeneralSports & Recreation / General |
| ISBN | 19546580449781954658042 |
| URL | http://books.google.com.hk/books?id=eQP4zgEACAAJ&hl=&source=gbs_api |