Eight test statistics for multilevel structural equation models. - Ke-Hai Yuan; Peter M. Bentler (Comput. Stat. Data Anal., 2003)

Structural equation modeling with near singular covariance matrices. - Ke-Hai Yuan; Wai Chan (Comput. Stat. Data Anal., 2008)

Normal distribution based pseudo ML for missing data: With applications to mean and covariance structure analysis. - Ke-Hai Yuan (J. Multivar. Anal., 2009)

Consistency, bias and efficiency of the normal-distribution-based MLE: The role of auxiliary variables. - Ke-Hai Yuan; Victoria Savalei (J. Multivar. Anal., 2014)