John R. Hauser, John H. Roberts, and Glen L. Urban. In Advances and Practices of Marketing Science, edited by Fred S. Zufryden. Providence, RI: 1983.
Hauser, John R. and Glen L. Urban. In Analytic Approaches to Product and Market Planning, Vol. 2, 276-296. Cambridge, MA: Marketing Science Institute, 1982.
Hauser, John R., and Glen Urban. Journal of Consumer Research Vol. 5, No. 4 (1979): 251-262. Download Paper.
Silk, Alvin and Glen Urban. Journal of Marketing Research Vol. 15, No. 2 (1978): 171-191.
Urban, Glen. In Management and Behavioral Science in Marketing, 181-188. New York, NY: Ronald Press, 1978.
Hauser, John R., and Glen Urban. Operations Research Vol. 25, No. 4 (1977): 579-619.