The expanded limiting-retributive, state-guidelines model
Limiting retributivism and other hybrid theories
Elements of the expanded model in Minnesota, other sentencing systems, and model codes
The problem of enhancements for prior or multiple current convictions
The problem of disproportionate racial impact.
Just sentencing : principles and procedures for a workable system by Richard S. Frase. ISBN 9780199757862. Published by Oxford University Press in 2013. Publication and catalogue information, links to buy online and reader comments.