Olson, Darrin (19 February 2007). "80's Brick Cell Phone". SlipperyBrick.com. Pragmatic Labs. Archived from the original on 9 October 2014. Retrieved 18 May 2008.
Olson, Darrin (19 February 2007). "80's Brick Cell Phone". SlipperyBrick.com. Pragmatic Labs. Archived from the original on 9 October 2014. Retrieved 18 May 2008.