1. H. Akaike, Information theory and an extension of the maximum likelihood principle, in Second International Symposium on Information Theory, B.N. Petrox and F. Caski, eds., Akademiai Kiado, Budapest, 1973, pp. 267–281
2. A discrete time event-history approach to informative drop-out in mixed latent Markov models with covariates
3. A Maximization Technique Occurring in the Statistical Analysis of Probabilistic Functions of Markov Chains
4. Bureau of Labor Statistics, U.S. Department of Labor, National Longitudinal Survey of Youth 1997 cohort, The National Opinion Research Center, the University of Chicago and distributed by the Center for Human Resource Research, The Ohio State University, Columbus, 2015.