| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Century 21, Seventh Edition, A Collaborative Simulation, Computer Applications and Keyboarding | 978-O-538-69921-1 (O-538-69921-3) | 2001 |
H.S. · Hoggatt Shank · R. H. · R. S. · Robinson H · Robinson S · Shank, Robinson Hoggatt