| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Ralph Bunche: The Man and His Times | 978-0-8419-1145-1 (0-8419-1145-2) | 1990 | |
| The Challenging Role of the UN Secretary-General: Making The Most Impossible Job in the World Possible | 978-0-275-94466-7 (0-275-94466-2) | 1993 | Leon Gordenker |