BBCi: The Man With The X-Ray Eyes Review (3 out of 5 stars). "An engrossing and disturbing science fiction drama." http://www.bbc.co.uk/films/2001/01/18/x_the_man_with_x_ray_eyes_1963_review.shtml

X! - The Man with X-Ray Eyes Review with photographs and related links from The Bad Movie Report. http://www.stomptokyo.com/badmoviereport/xray.html

IMDb - X (1963) Cast, credits, reviews and user comments. http://us.imdb.com/title/tt0057693/

HARO Online - Xiu Xiu Review of the film http://www.haro-online.com/movies/xiu_xiu.html