1. Structural Equations with Latent Variables;Bollen,1989
2. Probabilistic Networks and Expert Systems;Cowell,1999
3. Linear dependencies represented by chain graphs (with discussion);Cox;Statistical Science,1993
4. Multivariate Dependencies;Cox,1996
5. Markov fields and log-łinear models for continuous tables;Darroch;Annals of Statistics,1980