References:
- AFSC . 1977 . Struggle for Justice: A Report on Crime and Punishment in America , New York : Hillard and Wang .
- Newell , T. 2000 . Forgiving Justice: a Quaker vision of criminal justice. , London : Quaker Home Service .
- Wills , W. D. 1979 . Six Quakers Look at Crime and Punishment. , London : Quaker Home Service .