Documents by S.E. Kille
1986, RFC0987: Mapping between X.400 and RFC 822
1987, RFC1026: Addendum to RFC 987: (Mapping between X.400 and RFC-822)
1989, RFC1138: Mapping between X.400(1988) / ISO 10021 and RFC 822
1990, RFC1148: Mapping between X.400(1988) / ISO 10021 and RFC 822