Working Against the Clock: The Implementation of Welfare Time Limits in California [Detailed Research Findings] (S. Crow, J. Anderson with Y. Abe, J. Bos, S. Cowan, S. Edel, J. Kuiper, J. Gilbert Mauldon, D. Goldsmith Tanguay) Feb, 2006 #759-2
The first of several reports aimed at fully understanding the effects of the 60-month CalWORKS time limits. http://wprp.ucop.edu/PMRBPAFEB2006.pdf

Working Against the Clock: Implementing Five-Year Welfare Time Limits in California [Brief] (S. Crow, J. Anderson) Jun, 2004 #759-1
Summarizes early study findings which examine the implementation and effects of the 60-month welfare time limits in California families.
http://www.ucop.edu/cprc/timelimitsbrf.pdf