1. Class discussion by computer
2. "How to become a USENET site" Jonathan Kamens MIT Information Systems/Athena monthly USENET posting in news.announce.newusers. "How to become a USENET site" Jonathan Kamens MIT Information Systems/Athena monthly USENET posting in news.announce.newusers.
3. "NSF907 - Connections to NSFNET Program Guidelines" National Science Foundation July 26 1990. "NSF907 - Connections to NSFNET Program Guidelines" National Science Foundation July 26 1990.
4. Managing UUCP and Usenet Tim O'Reilly and Grace Todino O'Reilly & Associates Inc. 10th Edition 1990. Managing UUCP and Usenet Tim O'Reilly and Grace Todino O'Reilly & Associates Inc. 10th Edition 1990.
5. "USENET READERSHIP SUMMARY REPORT" Brian Reid DEC Network Systems Laboratory monthly USENET posting in news.lists. "USENET READERSHIP SUMMARY REPORT" Brian Reid DEC Network Systems Laboratory monthly USENET posting in news.lists.