Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!tut.cis.ohio-state.edu!ucbvax!VENERA.ISI.EDU!postel From: postel@VENERA.ISI.EDU Newsgroups: comp.protocols.iso Subject: re: Official Document Describing OSI Reference Model Message-ID: <9003212153.AA04869@bel.isi.edu> Date: 21 Mar 90 21:53:54 GMT Sender: daemon@ucbvax.BERKELEY.EDU Organization: The Internet Lines: 13 Brett: I don't have the "official" ISO source document. I'd suggest though that a key early paper is that by Hubert Zimmerman in 1980. Zimmermann, Hubert "OSI Reference Model--The ISO Model of Architecture for Open Systems Interconection," IEEE Transactions on Communications, Vol. Com-28, No. 4, April 1980. --jon.