Generalised Linear Mixed Models (GLMMs)
Mixed models lecture notes by R.D. Murison 106 pages
Generalised Linear Mixed Models by Filkret Isik 47 pages
Generalized Linear Mixed Models by P. Dalgaard 11 slides
A RandomEffects LogLinear Model with Poisson Distributions by Maria Alexandra Seco and Antonio St.Aubyn 14 pages
Generalized linear mixed models: a practical guide for ecology and evolution  49 pages 
Generalized Linear Mixed Models by Christopher Manning  40 pages 
Generalised Additive Models (GAMs)
Generalized Additive Models: An introduction with R by Simon Wood 397 pages
Generalized Additive Model by Huimin Liu 43 pages
Generalised Additive Models by Jacqueline J. Meulman 37 pages
Generalised Additive Models by Mark E. Irwin 23 slides
Generalised Estimating Equations (GEEs)
Generalized Estimating Equations by James W. Hardin and Joseph M. Hilbe  269 pages 
Generalised Estimating Equations by Andreas Ziegler 161 pages
Generalized Estimating Equations (gee) for glmtype data by Soren Hojsgaard 42 slides
The Generalised Estimating Equations: An Annotated Bibliography by Andreas Ziegler and Christian Kastner 26 pages
