1. Building virtual reality with Unity and SteamVR Murray, Jeff W., Boca Raton, FL : CRC Press, Taylor & Francis Group, [2020] MDIT220 ADS250
2. Narrative as virtual reality 2: revisiting immersion and interactivity in literature and electronic media Ryan, Marie-Laure, 1946- Baltimore : Johns Hopkins University Press, 2015. MDIT404
