Images - The Parlor Scene in Psycho: Images of Duality
- Discusses the way Hitchcock filmed the parlor scene.
- http://www.imagesjournal.com/issue02/features/psycho.htm

Sound in Psycho
- Discusses the way Hitchcock used sound and music in the film.
- http://www.filmsound.org/articles/hitchcock/makingpsycho.htm

Bright Lights Film Journal - Psycho
- Long essay on Psycho, Alfred Hitchcock's seminal Oedipal nightmare.
- http://www.brightlightsfilm.com/28/psycho1.html

Bright Lights Film Journal: Touch of Psycho?
- This essay argues that much of Psycho, including some of its most memorable and disturbing elements, is taken from Orson Welles' Touch of Evil.
- http://www.brightlightsfilm.com/14/psycho.html