NSF Solicitation 93-52Archived 2016-03-05 at the Wayback Machine - Network Access Point Manager, Routing Arbiter, Regional Network Providers, and Very High Speed Backbone Network Services Provider for NSFNET and the NREN(SM) Program, May 6, 1993
hathitrust.org
babel.hathitrust.org
"The Technology Timetable", Link Letter, Volume 7, No. 1 (July 1994), p.8, Merit/NSFNET Information Services, Merit Network, Ann Arbor
merit.edu
Stephen Wolff (NSF) (March 2, 1994). "NAP awards". E-mail regarding Network Access Points to the com-priv list. Archived from the original on October 29, 2013. Retrieved June 1, 2013.
web.archive.org
NSF Solicitation 93-52Archived 2016-03-05 at the Wayback Machine - Network Access Point Manager, Routing Arbiter, Regional Network Providers, and Very High Speed Backbone Network Services Provider for NSFNET and the NREN(SM) Program, May 6, 1993
Stephen Wolff (NSF) (March 2, 1994). "NAP awards". E-mail regarding Network Access Points to the com-priv list. Archived from the original on October 29, 2013. Retrieved June 1, 2013.