Building, Versioning, and Maintaining Visual Basic Components - This articles the issues that need to be considered while designing COM components using Visual Basic. (Ivo Salmre / Microsoft Corporation) msdn.microsoft.com/library/techart/msdn_bldvbcom.htm
Understanding Interface-based Programming - It provides Visual Basic programmers with an understanding of interface-based programming. (19 printed pages) Covers (Ted Pattison / Microsoft Corporation) msdn.microsoft.com/library/techart/ifacebased.htm
