American National Standards Institute
(ANSI)
Electronic Industries Association
(EIA)
European Computer Manufacturers
Association (ECMA)
European Telecommunications Standards
Institute (ETSI) 
Institute of Electrical and
Electronics Engineers (IEEE) (Communications Society)
International Standards Organization
(ISO) (Telecommunications)
International Telecommunications Union -
Telecommunications Standardization Sector (ITU-T)
Internet Engineering Task Force
(IETF)
National Institute of Standards and
Technology (NIST)
North American
ISDN Users Forum (NIUF)
Telecommunications Information
Networking Architecture Consortium (TINAC)
Universal Serial Bus
(USB) Implementers Forum
3Com
Especificações da CAPI (System Developer's Kit)
Especificações do WinISDN (Software
Developer's Kit)
Windows 95
ISDN Accelerator Pack
International Multimedia Teleconferencing Consortium
The High Bandwidth Web Page
TV a cabo:
ADSL:
Wireless Cable Association
Dan Kegel ISDN
Page
Finding out
Who has What for ISDN
Bryce, James Y., Special Edition -
Using ISDN, Second Edition, QUE,
1996.