Smith, Ernie (2018-01-20). "The Tale of the Free-Net, the Cheap Way Dial-Up Users Got Online". Motherboard. Vice. Retrieved 2018-01-31. https://motherboard.vice.com/en_us/article/qvwayd/cleveland-free-net-the-cheap-way-dial-up-users-got-online
Calvo, Melissa (1985-12-09). "MDs Practive Medical Arts Electronically". InfoWorld. Vol. 7, no. 49. p. 17. ISSN 0199-6649. Retrieved 2018-01-31. https://books.google.com/books?id=bi8EAAAAMBAJ&pg=PA17
Ishida, Toru (2005). "World Digital Cities: Beyond Heterogeneity". In van den Besselaar, Peter; Koizumi, Satoshi (eds.). Digital Cities III. Information Technologies for Social Capital: Cross-cultural Perspectives. Third International Digital Cities Workshop. Information Systems and Applications. Vol. 3081. Berlin: Springer-Verlag. p. 190. ISBN 978-3-540-25971-8. 978-3-540-25971-8
"Cleveland Freenet". 2002. Retrieved 6 March 2021. https://case.edu/ech/articles/c/cleveland-freenet
Grundner, T.M. (August 4, 1991). "The National Public Telecomputing Network (NPTN)". Coalition for Networked Information. Archived from the original on 2017-01-13. If the core beliefs of the National Public Telecomputing Network were to be summarized in one sentence, it would be this: We believe that everyone in a society has a right to access the primary information resources of that society via the best means available. https://web.archive.org/web/20170113113331/http://old.cni.org/docs/infopols/NPTN.html
Connors, Tim (September 24, 1996). "Goodbye to the National Public Telecomputing Network". National Public Telecomputing Network (NPTN). Archived from the original on December 25, 1996. I regret to report that the National Public Telecomputing Network will soon be closing its doors permanently. On September 17, 1996, NPTN filed for a Chapter 7 bankruptcy. http://www.en.com:80/users/dsieg/zz-nptn.htm
"Word Mark: FREE-NET". Trademark Electronic Search System (TESS). United States Patent and Trademark Office. August 2, 1988. Archived from the original on February 1, 2018. Alt URL https://web.archive.org/web/20180201192903/http://tmsearch.uspto.gov/bin/showfield?f=doc&state=4801:x5t925.2.2
"About Us: Austin Free-Net". Basic Computer Training and IT Services. Austin Free-Net. Retrieved 2018-01-31. We exist to provide technology training and access to the community, fostering skills that enable people to succeed in a digital age. http://austinfree.net/about-2/