| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| WHISTLEBLOWING: LAW OF RETALIATORY DISCHARGE, 2ND EDITION, 2006 SUP | 978-1-57018-607-3 (1-57018-607-3) | 2006 |
| Whistleblowing: The Law of Retaliatory Discharge, 2nd Edition, 2007 Cumulative Supplement | 978-1-57018-640-0 (1-57018-640-5) | 2007 |
| Whistleblowing The Law of Retaliatory Discharge, 2008 Supplement | 978-1-57018-719-3 (1-57018-719-3) | 2008 |
D.A. · D. P. · D.W. · Daniel P. · Daniel P. Westman · Daniel W. · P. A. · P W. · W.A.