34. Game feel: a game designer's guide to virtual sensation Swink, Steve, Burlington, MA : Morgan Kaufmann Publishers/Elsevier, [2009]. DSA422
36. Thoughts on interaction design: a collection of reflections Kolko, Jon Burlington, MA : Morgan Kaufmann, c2010. MDIT210 MDIT110
38. International journal of human-computer interaction. Norwood, N.J. : Ablex Pub. Corp., 1989- CP534