Extensions of material covered in book as well as material not covered in book
Appendices
Bootstrapping Latent Variable Models
Cholesky Decomposition for Hierarchical Regression of Structural Equation Models
Testing Invariance in a Higher-Order Model
Item response models update (coming soon)
Exploratory Factor Analysis in R
Other Books
Latent Variable Models: An Introduction to Factor, Path, and Structural Equation Analysis (5th Edition). Co-authored by Alex Beaujean. There are many examples using R, both in the text as well as in the book’s syntax companion.