Richard A. Bartle. "Players Who Suit MUDs" - Discusses whether MUDs are games, pass times, sports or entertainments and suggests four kinds of player: achiever, explorer, socializer or killer. - http://www.mud.co.uk/richard/hcds.htm
Klevjer, Rune. "In Defence of Cutscenes" - Article situating cutscenes in games in relation to popular culture and narrative, arguing against the radical ludologist position that they are extraneous. - http://www.uib.no/people/smkrk/docs/klevjerpaper.htm