Szczelkun, Stefan (3 de marzo de 2018). SENSE THINK ACT: a collection of exercises to experience total human ability. Stefan Szczelkun. ISBN9781870736107. «To imagine is to form experiences in the mind. These can be recreations of past experiences as they happened such as vivid memories with imagined changes, or they can be completely invented and possibly fantastic scenes.»
Leahy, Wayne; John Sweller (5 de junio de 2007). «El efecto de la imaginación aumenta con una mayor carga cognitiva intrínseca». Applied Cognitive Psychology22 (2): 273-283. doi:10.1002/acp.1373.