http://www.cbc.ca/documentaries/secrethistory/resources.html
http://www.telelogic.com/products/tau/index.cfm
http://www.cadence.com/us/pages/default.aspx
http://www.synopsys.com/
http://www.altera.com/products/software/quartus-ii/subscription-edition/qts-se-index.html
http://www.ansoft.com/
http://www.amazon.com/Electric-Circuits-Problem-Solver-Solvers/dp/0878915176
http://www.wipo.int/pctdb/en/wo.jsp?IA=US2002001761&DISPLAY=DESC
http://www.google.ca/search?hl=en&q=radiation+emitter+electronic+circuits&meta=