[MSDN Library June 1998] PC MAPI: List of MAPI Error Codes (53.4523809523809%)
MSDN Library Visual Studio 6.0 > Knowledge Base > Mail For PC Networks
[MSDN Library June 1998] PC MAPI: MAPILogon Does not Return an Error Code 1 (40.452380952381%)
MSDN Library Visual Studio 6.0 > Knowledge Base > Mail For PC Networks
[MSDN Library June 1998] PC NTMMTA: Err Msg: Error OS/2 Error Code 38 (40.3841991341991%)
MSDN Library Visual Studio 6.0 > Knowledge Base > Mail For PC Networks
[MSDN Library June 1998] PC MMTA: Digiboard Error Messages (39.0584415584416%)
MSDN Library Visual Studio 6.0 > Knowledge Base > Mail For PC Networks
[MSDN Library June 1998] PC MAPI: Simple MAPI Version 3.2.0.4081 Update (38.7784679089027%)
MSDN Library Visual Studio 6.0 > Knowledge Base > Mail For PC Networks
[MSDN Library September 1992] PC, PC/AT, and PS/2 Architecture (14.4426406926407%)
Books and Magazine Articles > Advanced MS-DOS Programming > PART 1 PROGRAMMING FOR MS-DOS > Chapter 4 MS-DOS Programming Tools > Programming Resources and References