» Hong Kong Fanatic: Intro to Widescreen    Images showing various aspect ratios, demonstrating letterbox, pan-and-scan, and open-matte formats, explaining anamorphic DVDs, and comparing standard and widescreen TVs.    http://hkfanatic.com/widescreen/

» In 70 mm    Newsletter about 70mm cinemas, films, history and technology.    http://www.in70mm.com

» Letterbox Format Explanation    Images demonstrating the various formats in which movies are displayed.    http://www.firsttvdrama.com/show2/letterb.php3

» Ryanwright.com    Flash animation demonstrating the pan-and-scan and letterbox processes.    http://www.ryanwright.com/ht/oar.shtml

» The Letterbox and Widescreen Advocacy Page    Organization defending the visions and intentions of filmmakers. Aspect ratio explanations, examples comparing images of widescreen and pan-and-scan versions of many films, sound and video clips, and commentary.    http://www.widescreen.org/

» The Swedish Widescreen Pages    History of different widescreen formats and disadvantages of pan-and-scan.    http://www1.tripnet.se/~adler/wide2.html

» Widescreen Advocate    Information resource for those wishing to participate in a grassroots education effort. Flyers, brochures, petitions, and list of DVDs not in original aspect ratio.    http://www.widescreenadvocate.org/

» Widescreen Information Page    Movie screenshots illustrating the benefits of viewing films in their original aspect ratios.    http://www.twowiresthin.com/aspect/

» Widescreen Resources and Information    Example images of movies in widescreen and pan-and-scan or open-matte formats, pros and cons of the formats, and explanations of aspect ratios and filming processes.    http://home1.gte.net/res0mrb7/widescreen/

» Widescreen vs. Pan & Scan    Images comparing the two formats.    http://dvd.ign.com/news/16377.html