This set features:

Variance Components by Shayle R. Searle, George Casella, Charles E. McCulloch (978-0-470-00959-8)

Matrix Algebra for Useful Statistics by Shayle R. Searle (978-0-470-00961-1)

Linear Models for Unbalanced Data by Shayle R. Searle (978-0-470-04004-1)

Generalized, Linear, and Mixed Models, Second Edition by Charles E. McCulloch, Shayle R. Searle, John M. Neuhaus (978-0-470-07371-1)

Linear Models by Shayle R. Searle (978-0-471-18499-7)