- Legati, Igor (9)
- Heat-Moon, William Least (7)
- McCarthy, Cormac (5)
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- Gurdjieff, Georges Ivanovitč (4)
- Schwaller de Lubicz, Isha (4)
- Isherwood, Christopher (2)
- Bâ, Amadou Hampâté (1)
- Kagan, Jerome (1)
- Malamud, Bernard (1)
- Miller, Arthur <1915-2005> (1)
- Pagden, Anthony (1)
- Stevenson, Robert Louis <1850-1894> (1)