https://app.kbone.net/vault/rfc/docid/1887
RFC1689: A Status Report on Networked Information Retrieval: Tools and Groups
Network Working Group J. Foster, Editor Request for Comments: 1689 University of Newcastle upon Tyne RARE Technical Report: 13 August 1994 FYI: 25 Category: Informational A Status Repo...
https://app.kbone.net/vault/rfc/docid/1935
RFC1729: Using the Z39.50 Information Retrieval Protocol
Network Working Group C. Lynch Request for Comments: 1729 University of California Category: Informational Office of the President December 1994 ...