Anstey, Josephine; Pape, Dave; Sandin, Daniel J. (2000-05-03). "Building a VR narrative". In Merritt, John O.; Benton, Stephen A.; Woods, Andrew J.; Bolas, Mark T. (eds.). Stereoscopic Displays and Virtual Reality Systems VII. Vol. 3957. pp. 370–379. doi:10.1117/12.384463. S2CID110825093.
Anstey, Josephine; Pape, Dave; Sandin, Daniel J. (2000-05-03). "Building a VR narrative". In Merritt, John O.; Benton, Stephen A.; Woods, Andrew J.; Bolas, Mark T. (eds.). Stereoscopic Displays and Virtual Reality Systems VII. Vol. 3957. pp. 370–379. doi:10.1117/12.384463. S2CID110825093.
Anstey, Josephine; Pape, Dave; Sandin, Daniel J. (2000-05-03). "Building a VR narrative". In Merritt, John O.; Benton, Stephen A.; Woods, Andrew J.; Bolas, Mark T. (eds.). Stereoscopic Displays and Virtual Reality Systems VII. Vol. 3957. pp. 370–379. doi:10.1117/12.384463. S2CID110825093.