- http://m.signplanet.net
- http://addthis.com/bookmark.php?v=250&username=chrisbilby
- https://www.bilby.net/Sign/Products/SignBaby.asp
- http://signplanet.net/lib/NewsRSS.asp
- http://www.theage.com.au/entertainment/books/seen-and-now-finally-heard-20120824-24qrg.html
- http://www.abc.net.au/rampup/articles/2011/10/18/3342304.htm
- http://www.bilby.net
