| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Cracks in the Melting Pot; Racism and Discrimination in American History. | 978-0-02-478670-8 (0-02-478670-5) | 1973 | |
| Hangups From Way Back | 978-0-06-382775-2 (0-06-382775-1) | 1970 | Frederick Gentles |