Incoming Resources
- Oxford university press, London, New York etc., c1941
- Penguin, Harmondsworth, New York etc., 1979
- Dodd, Mead, etc., New York etc.
- Association press, New York etc., c1913
- Longmans, Green and co., London, New York etc., 1939
- Abelard-Schuman, London, New York etc., 1968