R. S. · Robert J. Steinfeld · Robert S.
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Nolan Ryan's Fastball | 978-1-891970-04-7 (1-891970-04-6) | 1993 | Tom House · Randy Johnson · Nolan Ryan |
| Pitching Mechanics | 978-1-891970-01-6 (1-891970-01-1) | 1989 | Tom House |
| Pitching Strategies & Tactics | 978-1-891970-02-3 (1-891970-02-X) | 1990 | " |