- Jespersen, Otto, 1860-1943 (2)
- Christophersen, Paul (1)
- Courtillier, Gaston (1)
- Esnoul, Anne-Marie (1)
- Filliozat, Jean (1)
- Fries, Charles Carpenter, 1887- (1)
- Haislund, Niels (1)
- Huxley, Elspeth Joscelin Grant, 1907-1997 (1)
- Jordan, John Clark (1)
- Kr̥shṇānanda Sarasvatī, Swami (1)
- Meile, Pierre (1)
- Renou, Louis, 1896-1966 (1)
- Silburn, Lilian (1)
- Struck, F. Theodore (Ferdinand Theodore), 1886- (1)