70. photos from flicker, courtesy of gamerscoreblog
Phu Son, Mykl Roventine, udono, Carol Mitchell, Wolfbeta
statistics from http://www.bitkom.org/de/publikationen/
38338_60729.aspx
Miss Universe picture: http://www.abc.net.au/reslib/200505/
r48586_128144.jpg
FUGA material by Nacke, L. E., Drachen, A., Kuikkaniemi, K.,
Niesenhaus, J., Korhonen, H. J., van den Hoogen, W. M., Poels, K.,
IJsselsteijn, W. A., and de Kort, Y. A. W. (2009). Playability and player
experience research. In Proceedings of DiGRA 2009: Breaking New
Ground: Innovation in Games, Play, Practice and Theory. DiGRA.
Download from http://www.digra.org/dl/db/09287.44170.pdf
special thanks to Lennar Nacke from www.acagamic.com for
allowing me to use some screenshots and data from his thesis