1. Handbook of Mathematical Functions;Abramowitz,1974
2. Lectures on Functional Equations and Their Applications;Aczél,1966
3. The multidimensional random coefficients multinomial logit model;Adams;Applied Psychological Measurement,1997
4. Adams, R.J., Wu, M. (Eds.) (2002). PISA 2000 Technical Report. OECD, Organization for Economic Co-operation and Development
5. Asymptotic properties of conditional maximum likelihood estimation;Andersen;Journal of the Royal Statistical Society, Series B,1970