Hamburg Central School District "Automated Educational Substitute Operator" Calling System. http://www.aesoponline.com
Sub Station: Tips and Resources for Substitute Teachers. http://www.education-world.com/a_curr/curr359.shtml
Substitute Teacher Sites http://712educators.about.com/od/substituteteacher/Substitute_Teacher_Sites.htm
Substitute Teacher Homepage (Has links by subject title). http://www.csrnet.org/csrnet/substitute/
NEA Substitute Educator Resources http://www.nea.org/webresources/substituteresources.html
Access Middle School free Substitute Teaching Resources http://www.middleschool.net/MainFeatures/subteach.htm
Substitute Teaching: Tips, Tricks, Ideas, Suggestions and Methods. http://www.erols.com/interlac/subtch.htm