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University of Michigan Carnegie Mellon University (Controls) Tom Nguyen's MATLAB and Simulink Tutorial University of Michigan and Carnegie Mellon University (Controls) Drexel University University of Washington (PDF) Rose-Hulman Institute of Technology (PPT)
Introduction to Simulink with Engineering Applications Modeling and Simulation in Simulink for Engineers and Scientists Simulation of Dynamic Systems with MATLAB and Simulink Mastering Simulink Modern Control Design with MATLAB and Simulink
Blogs including Seth on Simulink MATLAB Newsgroup MATLAB Central File Exchange MATLAB Central Link Exchange MATLAB Curriculum Exchange
MATLAB and Simulink Student Version Simulink (professional version)