An abundance of great resources, references, websites, etc.
NOTE: Some of the files below are large, so a high speed internet connection is recommended. File size is noted at the end of the description (a size in "kb" is small file under 1 megabyte, and "mb" denotes larger file size in megabytes).
You may encounter difficulty downloading the larger files into your web browser. If so, try clicking the right mouse button on the Acrobat icon and select "save..." on the menu to save the files to your computer.