Incoming Resources
- Harvard Univ. Press, Cambridge, Mass. u.a., 2008
- Harvard Univ. Press, W. Heinemann, Cambridge, Mass., London, 1939
- Harvard Univ. Press, Cambridge, Mass., London, England, 2009
- Harvard Univ. Press, Cambridge, Mass. u.a., 2007
- Harvard Univ. Press, W. Heinemann, Cambridge, Mass., London, 1970-89