Documents by P. Barker
1991, RFC1274: The COSINE and Internet X.500 Schema
1993, RFC1384: Naming Guidelines for Directory Pilots
1993, RFC1431: DUA Metrics (OSI-DS 33 (v2))
1994, RFC1564: DSA Metrics (OSI-DS 34 (v3))
1994, RFC1617: Naming and Structuring Guidelines for X.500 Directory Pilots