Routing Coordination for X.400 MHS Services Within a Multi Protocol / Multi Network Environment Table Format V3 for Static Routing. D. Eppenberger. May 1993. http://www.faqs.org/rfcs/rfc1465.html
The Definitions of Managed Objects for the Link Control Protocol of the Point-to-Point Protocol. F. Kastenholz. June 1993. http://www.faqs.org/rfcs/rfc1471.html
The Definitions of Managed Objects for the Security Protocols of the Point-to-Point Protocol. F. Kastenholz. June 1993. http://www.faqs.org/rfcs/rfc1472.html