*[http://www.asu.edu/lib/ ASU Library]
 
*[http://www.asu.edu/lib/ ASU Library]
 +
:-[http://portal.acm.org.ezproxy1.lib.asu.edu/dl.cfm?coll=portal&dl=ACM&CFID=10949569&CFTOKEN=52685087 ACM Digital Library, Articles]
 +
:-[http://ieeexplore.ieee.org.ezproxy1.lib.asu.edu/Xplore/dynhome.jsp IEEE Xplore]
 +
:-[http://vnweb.hwwilsonweb.com.ezproxy1.lib.asu.edu/hww/shared/shared_main.jhtml?_requestid=114374 Applied Science & Technology Abstracts]
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