Reference

Reference

-http://en.wikipedia.org/wiki/Continuously_variable_transmission#History

- http://www.electrical-picture.com/continuously-variable-transmission/

- http://www.iqwind.com/index.php?categoryId=43154

-http://en.wikipedia.org/wiki/Continuously_variable_transmission#Infinitely_variable_transmission_.28IVT.29

-http://www.automedia.com/How_Continuously_Variable_Transmissions_Work/dsm20020701cv/1

- http://www.zoklet.net/bbs/showthread.php?t=116888