Experiments with a Simple File Transfer Protocol for Radio Links using Enhanced Trivial File Transfer Protocol (ETFTP). W. Polites, W. Wollman, D. Woo, R. Langan. August 1996. http://www.faqs.org/rfcs/rfc1986.html
Conditional Grant of Rights to Specific Hewlett-Packard Patents In Conjunction With the Internet Engineering Task Force's Internet-Standard Network Management Framework. G. McAnally, D. Gilbert, J. Flick. August 1996. http://www.faqs.org/rfcs/rfc1988.html