Harald Schnur ยท Harold J. Seymour
| title | ISBN-13 | year of publica- tion |
|---|---|---|
| Baseball: The Early Years: The Early Years Vol 1 | 978-0-19-505912-0 | 1989 |
| Baseball: The Early Years v. 1: The Golden Years | 978-0-19-500100-6 | 1960 |
| Baseball. The Golden Age : The Golden Age Vol 2 | 978-0-19-501403-7 | 1971 |
| Baseball: The Golden Years: The Golden Age Vol 2 | 978-0-19-505913-7 | 1989 |
| Baseball: The People's Game | 978-0-19-506907-5 | 1992 |