- http://www.wematter.com/comcast-dvr.htm
- http://blogs.msdn.com/johnmont/archive/2004/11/25/270425.aspx
- http://www.jeffsandquist.com/PermaLink,guid,8651f710-98c2-4b1d-83eb-a1db2188e01e.aspx
- http://www.majornelson.com/blog/2004/11/thanks-for-memories-tivo.html
- http://www.engadget.com/entry/1234000097020901/