[4] PWG は、印刷機との通信に関する IEEE の標準化団体です。

[2] Printer Working Group (2015-01-31 15:26:32 +09:00 版) http://www.pwg.org/
- [3] About the PWG - Printer Working Group (2015-01-31 15:27:40 +09:00 版) http://www.pwg.org/about.html

[1] Printing and the World Wide Web (1996-12-09 11:48:14 +09:00) https://www.w3.org/Printing/

[5] PWG Draft Charter (1996-11-15 06:22:10 +09:00) https://www.w3.org/Printing/PWG-Charter.html