J. Ross Publishing · iUniverse, Inc.
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| How I Reversed My Hashimoto's Thyroiditis Hypothyroidism | 978-0-595-16708-1 (0-595-16708-X) | 2001 |
| Look Forward Beyond Lean and Six Sigma: A Self-perpetuating Enterprise Improvement Method | 978-1-932159-46-2 (1-932159-46-0) | 2005 |
R.D. · R. T. · Robert D. · Robert Dirgo · Robert T. · Robert T Dirgo B.S. M.S. · Robert T., Dr. Dirgo · T. D.