[MSDN Library April 2000] Superior-DNS-Root (64.6577380952381%)
MSDN Library - April 2000 > Platform SDK > Networking and Directory Services > Active Directory, ADSI, and Directory Services > Active Directory > Active Directory Reference > Active Directory Schema > Attributes
[MSDN Library April 2000] Superior-Ref (35.7773109243697%)
MSDN Library - April 2000 > Platform SDK > Messaging and Collaboration Services > Microsoft Exchange Server > Microsoft Exchange Server Programmer's Reference > Reference > Directory Schema > Directory Schema Classes
[MSDN Library April 2000] Superior-Ref (33.1731442577031%)
MSDN Library - April 2000 > Platform SDK > Messaging and Collaboration Services > Microsoft Exchange Server > Microsoft Exchange Server Programmer's Reference > Reference > Directory Schema > Schema Contents