Here are two useful links for helping you refine your topic.
MIT Open Course:
http://www.myoops.org/twocw/mit/index.htm (Chinese)
http://ocw.mit.edu/OcwWeb/web/home/home/index.htm (English)
Library online catalogs:
Southfield Public Library catalog
http://lis.sfldlib.org/
Lawrence Tech Library
http://www.ltu.edu/library/index1.asp
