[MSDN Library April 2000] ADDSOURCE Property (77.5%)
MSDN Library - April 2000 > Platform SDK > Management Services > Setup > Windows Installer > Properties > Property Reference
[MSDN Library April 2000] AddSource ControlEvent (23.5542929292929%)
MSDN Library - April 2000 > Platform SDK > Management Services > Setup > Windows Installer > User Interface > User Interface Reference > Control Events
[MSDN Library April 2000] AddSource Method (15.2777777777778%)
MSDN Library - April 2000 > Platform SDK > Management Services > Setup > Windows Installer > Automation Interface > Automation Interface Reference > Installer Object