| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| American Federal Government | 978-0-07-020524-6 | 1977 | John H. Ferguson |
| American Federal Government | 978-0-07-020522-2 | 1973 | " |
| American System of Government | 978-0-07-020525-3 | 1977 | " |
| American System of Government | 978-0-07-020521-5 | 1973 | " |
| The American Federal Government | 978-0-07-020527-7 | 1981 | John Henry Ferguson |
| Ujamaa villages in Tanzania: A bibliography | 978-91-7106-187-4 | 1981 | |