Works about and related to Koestler
Biographies
| Iain Hamilton: Koestler - A biography | |
| George Mikes: Arthur Koestler - the Story of a Friendship | |
| David Cesarani: Arthur Koestler - The Homeless mind. | |
| Jospeh Nedava: Arthur Koestler | |
| John Atkins: Arthur Koestler | |
| Reed Merril & Thomas Frazier: Arthur Koestler - An international bibliography | |
| Alex Weissberg: Conspiracy of Silence | |