Hewlett-Packard Development Company, L.P. (2007). "100BASE-FX Technical Brief"(PDF). Archived from the original(PDF) on October 9, 2012. Retrieved November 20, 2012.
Hewlett-Packard Development Company, L.P. (2007). "100BASE-FX Technical Brief"(PDF). Archived from the original(PDF) on October 9, 2012. Retrieved November 20, 2012.