Lua APA (7ú heag.)
Ray, L., Blackford, R., Sarif, S., Sheth, S., Fox, G., Moss, C., . . . Dabas, P. (2009). The world unseen. Enlightenment Films.
Lua i Stíl Chicago (17ú heag.)
Ray, Lisa, Richard Blackford, Shamim Sarif, Shetal Sheth, Grethe Fox, Colin Moss, David Dennis, Nandana Sen, agus Parvin Dabas. The World Unseen. [Gran Bretagna]: Enlightenment Films, 2009.
Lua MLA (9ú heag.)
Ray, Lisa, et al. The World Unseen. Enlightenment Films, 2009.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.