| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Encyclopedia of Presidential Campaigns, Slogans, Issues, and Platforms | 978-0-313-36159-3 (0-313-36159-2) | 2004 | Scott John Hammond |
| From Watergate to Whitewater: The Public Integrity War | 978-0-275-95597-7 (0-275-95597-4) | 1997 | Marion T. Doss |
N.P. · N.R. · N. Roberts · R.N. · R.N. Roberts · R. North · R. P. · R.R. · R. Roberts · Robert N. · Robert N. Roberts · Robert North · Robert North Roberts · Robert P. · Robert R. · Robert Roberts