Schema References

Looking for defined object classes and attributes?  Check out the following sites for more information:
http://ldap.hklc.com/ -- Linux Center's LDAP Schema Viewer / Proposer page
RFC 2079 -- Definition of an X.500 Attribute Type and an Object Class to Hold Uniform Resource Identifiers
RFC 2252 -- Lightweight Directory Access Protocol (v3): Attribute Syntax Definitions
RFC 2256 -- A Summary of the X.500(96) User Schema for use with LDAPv3
RFC 2307 -- An Approach for Using LDAP as a Network Information Service