I. J. Friedman · Kennikat Press
| title | ISBN-13 (ISBN-10) | year of publica- tion |
|---|---|---|
| Revolutionary Enigma; A Re-Appraisal of General Philip Schuyler of New York | 978-0-8046-8080-6 (0-8046-8080-9) | 1969 |
| Revolutionary enigma; a re-appraisal of General Philip Schuyler of New York | 978-0-87198-080-9 (0-87198-080-0) | 1969 |