1. Asymmetric digital subscriber line (ADSL) draft standard, American National Standards Inst. (ANSI) Working Group T1E1.4/93-007.
2. After the goldrush;Breeze;Microscope,1993
3. “Coding of moving pictures and audio for digital storage media at up to about 1.5 Mbit/s”, ISO/IEC Standard 11172.
4. Parallel processing;Colbrook;IEE Rev.,1993
5. Asymmetric digital subscriber line technology — A basic overview;Cole;Br. Telecom Technol. J.,1994