1. Towards Characterizing Markov Equivalence Classes for Directed Acyclic Graphs with Latent Variables;Ali,2005
2. Latent Variable Models and Factor Analysis (Kendall's Library of Statistics, 7);Bartholomew,1999
3. The Analysis and Interpretation of Multivariate Data for Social Scientists (Texts in Statistical Science Series);Bartholomew,2002
4. Structural Equations with Latent Variables;Bollen,1989
5. Nature's Capacities and Their Measurements (Clarendon Paperbacks);Cartwright,1994