1. Alberini, A., W. Harrington and V. McConnell, 1996, Fleet turnover and old car scrap policies, paper presented at the American Economic Association Meetings, San Francisco, California, January.
2. Aroesty, J., L. Galway, L. Parker, M. Kamins, P. Wyn Wicinas, G. Farnsworth and D. Rubenson, 1994, Restructuring smog check: a policy synthesis, RAND Report No. DRU-885-CSTC, prepared for the California Senate Transportation Committee.
3. Baumol, W.J. and W. Oates, 1988, The Theory of Environmental Policy, second edition, Cambridge: Cambridge University Press.
4. Bishop, G.A. and D.H. Stedman, 1994, Remote sensing and vehicle variability, presented at the Fourth Annual CRC On-Road Vehicle Workshop, March.
5. California I/M Review Committee, 1993, Evaluation of the California smog check program and recommendations for program improvements, Fourth Annual Report to the Legislature, February 16.