Yount, L. (2005). Virtual reality. Lucent Books.
Lua i Stíl Chicago (17ú heag.)Yount, Lisa. Virtual Reality. Detroit, Mich: Lucent Books, 2005.
Lua MLA (9ú heag.)Yount, Lisa. Virtual Reality. Lucent Books, 2005.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.