1. S. P. Anderson, A. de Palma, and J. –F. Thisse. Discrete Choices Theory of Product Differentiation. MIT Press, Cambridge, Ma, 1992:
2. M. E. Ben-Akiva. Structure of passenger travel demand models. PhD thesis, Department of Civil Engineering, MIT, Cambridge, Ma, 1973.
3. M. E. Ben-Akiva and S. R. Lerman Discrete Choice Analysis: Theory and Application to Travel Demand. MIT Press, Cambridge, Ma., 1985.
4. M. E. Ben-Akiva and B. François. p homogeneous generalized extreme value model. Working paper, Department of Civil Engineering, MIT, Cambridge, Ma, 1983.
5. M. Bierlaire. A robust algorithm for the simultaneous estimation of hierarchical logit models. GRT Report 95/3, Department of Mathematics, FUNDP, 1995.