Articles and Urls

[1]. Hiroshi Ishii, Minoru Kobayashi, Kazuho Arita. Iterative design of seamless collaboration media. Communications of the ACM, August 1994/Vol. 37, No.8.

[2]. Jakob Nielsen. "Card Sorting to Discover the Users' Model of the Information Space".Useit. 1995.[online] http://www.useit.com/papers/sun/cardsort.html [Accessed on 10 Oct 2011] .

[3]. Jakob Nielsen. "Card Sorting: How Many Users to Test".Useit. 2004. [online] http://www.useit.com/alertbox/20040719.html [Accessed 10 Oct 2011].

[4]. Card Sorting- Introduction[Online]. Available from http://www.syntagm.co.uk/design/cardsortintro.shtml [accessed 25 August 2011]

[5]. Neil Turner. UX for the masses. [online] http://www.uxforthemasses.com/online-card-sorting/ [Accessed 10 Oct, 2011.]

[6]. http://www.usability.gov/methods/design_site/cardsort.html

[7]. http://www.boxesandarrows.com/view/card_sorting_a_definitive_guide