Incoming Resources
- Penguin Books, New York, 2020
- Penguin Books, New York, 2008
- Penguin Books, New York, 2000
- Penguin Books, New York, 2018
- Penguin Books, New York, N.Y., U.S.A., 1993
- Penguin Books, Harmondsworth, Middlesex, England, New York, N.Y., USA, 1983
- Penguin Books, New York, 1999
- Penguin Books, Harmondsworth, Eng., New York, ©1981
- Penguin Books, New York, NY, 2002