- Lindley, Craig (June 24–26, 2004). "Narrative, Game Play, and Alternative Time Structures for Virtual Environments". In Göbel, Stefan (ed.). Technologies for Interactive Digital Storytelling and Entertainment: Proceedings of TIDSE 2004. Lecture Notes in Computer Science. 3105. Darmstadt, Germany: Springer. pp. 183–194. doi:10.1007/978-3-540-27797-2_25. ISBN 978-3-540-22283-5. .. gameplay gestalt, understood as a pattern of interaction with the game system." ("A gestalt may be understood as a configuration or pattern of elements so unified as a whole that it cannot be described merely as a sum of its parts."); ".. In general, it [game play gestalt] is a particular way of thinking about the game state from the perspective of a player, together with a pattern of repetitive perceptual, cognitive, and motor operations. A particular gameplay gestalt could be unique to a person, a game, or even a playing occasion. Unique game play gestalts can also be identified across games, game genres, and players."