Hirdt, Steve · S H · Seymour, Steve Hirdt & Peter Hirdt SIWOFF · Steve Hirdt, Peter Hirdt Seymour Siwoff
| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| The 1985 Elias Baseball Analyst | 978-0-02-028740-7 | 1985 | Seymour Siwoff · Peter Hirdt |
| The 1988 Elias Baseball Analyst | 978-0-02-044982-9 | 1988 | Seymour Siwoff · Peter Hirdt |
| The 1989 Elias Baseball Analyst | 978-0-02-028711-7 | 1989 | Seymour Siwoff · Tom Hirdt · Peter Hirdt |
| The 1990 Elias Baseball Analyst | 978-0-02-028712-4 | 1990 | Seymour Siwoff · Tom Hirdt |