RFC 0483 - Cancellation of the Resource Notebook Framework Meeting. M.D. Kudlick. March 1973. - http://tools.ietf.org/html/rfc483
RFC 0454 - File Transfer Protocol - Meeting Announcement and a New Proposed Document. A.M. McKenzie. February 1973. - http://tools.ietf.org/html/rfc454
RFC 0437 - Data Reconfiguration Service at UCSB. E. Faeh. June 1973. - http://tools.ietf.org/html/rfc437
RFC 0479 - Use of FTP by the NIC Journal. J.E. White. March 1973. - http://tools.ietf.org/html/rfc479
RFC 0446 - Proposal to Consider a Network Program Resource Notebook. L.P. Deutsch. January 1973. - http://tools.ietf.org/html/rfc446