Oliviero, Andrew; Woodward, Bill (20 de julio de 2009). «Connectors». Cabling: The Complete Guide to Copper and Fiber-Optic Networking (4th edición). Sybex. p.294. ISBN0-470-47707-5. «The RJ (registered jack) prefix is one of the most widely (and incorrectly) used prefixes in the computer industry; nearly everyone, including people working for cabling companies, is guilty of referring to an eight-position modular jack (sometimes called an 8P8C) as an RJ-45.»
Semenov, Andrey B.; Strizhakov, Stanislav K.; Suncheley, Igor R. (3 de octubre de 2002). «Electrical Cable Connectors». Structured cable systems. Springer. p.129. ISBN3-540-43000-8. «The traditional 8-contact connector, which is called Western Plug, 8PMJ (8-position modular jack), 8P8C (8 position 8 conductor), or somewhat incorrectly RJ-45, is used widely in SCS practice.»
«Mac Plus Keyboard Cable», Syrinx, UK: Megadon, archivado desde el original el 13 de marzo de 2012, consultado el 4 de noviembre de 2018, «...the cable is the same as the telephone cable that connects handsets to the phone, unfortunately [...] this type of cable and pretty much any type of pre manufactured cable [...] is wired wrong for the Mac Plus. Under no circumstances should you use this cable as you will damage your keyboard and/or your Mac!».
«Apple Macintosh Plus», My Old Computers, archivado desde el original el 27 de febrero de 2009, consultado el 4 de noviembre de 2018.
«Mac Plus Keyboard Cable», Syrinx, UK: Megadon, archivado desde el original el 13 de marzo de 2012, consultado el 4 de noviembre de 2018, «...the cable is the same as the telephone cable that connects handsets to the phone, unfortunately [...] this type of cable and pretty much any type of pre manufactured cable [...] is wired wrong for the Mac Plus. Under no circumstances should you use this cable as you will damage your keyboard and/or your Mac!».