Here are some Web links that you will find helpful.
International Writing Centers Association: Resources for Writers: http://www.writingcenters.org/resources/resources-for-writers offers a large selection of handouts and provides links to other useful sites.
Purdue University Online Writing lab (OWL): http://owl.english.purdue.edu/
Colorado State University online writing resources: http://writing.colostate.edu/index.cfm
Online Handbook: http://www.dianahacker.com/bedhandbook is a free and open website that includes online resources for writing, grammar, and research.
Documentation Styles: http://www.dianahacker.com/resdoc/ has style guides with examples for many forms of documentation.
SCSU's Tutorial Center: For tutorials in subject areas:www.southernct.edu/tutorialcenter
Buley Library: http://library.southernct.edu