The following IBM documents provide additional information for IBM's APPN and SNA implementation:

APPN Architecture and Product Implementations Tutorial, International Business Machines Corporation, April 1994 (GG24-3669-02)

IBM Systems Network Architecture: LU6.2 Reference: Peer Protocols, International Business Machines Corporation (SC31-6808)

IBM Systems Network Architecture: APPN Architecture Reference, International Business Machines (SC30-3422)

IBM Systems Network Architecture: Management Services Reference, International Business Machines (SC30-3346)

IBM Systems Network Architecture: Formats, International Business Machines (GA27-3136)

IBM Systems Network Architecture Concepts and Products, International Business Machines (GC30-3072)

IBM Systems Network Architecture Format and Protocol Reference Manual: Architecture Logic for LU Type 6.2, International Business Machines (SC30-3269)