| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| America's Secret Destiny: Spiritual Vision and the Founding of a Nation | 978-0-89281-255-4 (0-89281-255-9) | 1989 |
| Founding Fathers, Secret Societies: Freemasons, Illuminati, Rosicrucians, and the Decoding of the Great Seal | 978-1-59477-087-6 (1-59477-087-5) | 2005 |
H.D. · H. P. · Ph.D. · R.D. · R. H. · R. P. · R.Ph. · Robert D. · Robert H. · Robert H. Ph.D. · Robert Hieronimus · Robert P.