CAS official site. Includes articles, transcripts of seminars, forum, links, informations about membership, CAS Awards.

Web portal with information about art and technique of sound design. Site with articles, interviews, news and videos of sound design.

Sound theory and practice in film and television with articles and FAQs. Includes free sound effects libraries.

Include articles and tips, list and contact of members, links.

Illustrated narrative explains analog and digital sound systems, Digital Theater Systems (DTS), Dolby Digital and Sony Dynamic Digital Sound (SDDS).