L. S. · L Spencer · Lyle M. Spencer · Lyle M. Spencer Jr.
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Competence at Work: A Model for Superior Performance | 978-0-471-54809-6 (0-471-54809-X) | 1993 | Signe Spencer |
| Nba Reader: Shaquille O'neill Story | 978-0-439-35184-3 (0-439-35184-7) | 2002 | |