Brennan, M.J. 2009, “Oz Family Finder, Facial Recognition Software (FRS): Family History’s Latest Tech-Tool”, http://www.ozfamilyfinder.com/download/facialrecognition.pdf. Viewed 5/7/14.
Family Search, I have seen that Face Somewhere Before https://familysearch.org/blog/en/face, Viewed 2/7/14.
Genealogy’s Star, “A look at the Third Place Developer Challenge winner, Photo Face Match”, http://genealogysstar.blogspot.com.au/2014/02/a-look-at-third-place-developer.html. Viewed 5/7/14.