Check out the following websites on creating QR Codes...
http://delivr.com/qr-code-generator
http://www.qrstuff.com/
http://splashurl.net/
http://beqrious.com/qr-code-generator/
http://qrcode.kaywa.com/
http://www.2learn.ca/web2/QRT.aspx
http://goqr.me/
http://freenuts.com/top-10-free-online-qr-code-generators/
http://www.slideshare.net/iglassbox/40waystouseqrcodesforteaching
http://delivr.com/qr-code-generator
http://www.qrstuff.com/
http://splashurl.net/
http://beqrious.com/qr-code-generator/
http://qrcode.kaywa.com/
http://www.2learn.ca/web2/QRT.aspx
http://goqr.me/
http://freenuts.com/top-10-free-online-qr-code-generators/
http://www.slideshare.net/iglassbox/40waystouseqrcodesforteaching