4711 CCITT CCITT, Red Book Vol.-FASCILE VIII.7, Recomm. X400-X.430, Geneva, 1985. jocke X.680 ITU-T X.680 ITU-T Recommendation X.680 (1994) | ISO/IEC 8824-1: 1995, Abstract Syntax Notation One (ASN.1): Specification of Basic Notation. X.682 ITU-T X.682 ITU-T Recommendation X.682 (1994) | ISO/IEC 8824-3: 1995, Abstract Syntax Notation One (ASN.1): Constraint Specification. X.690 ITU-T X.690 ITU-T Recommendation X.690 (1994) | ISO/IEC 8825-1: 1995, ASN.1 Encoding Rules: Specification of Basic Encoding Rules (BER), Canonical Encoding Rules (CER) and Distinguished Encoding Rules (DER). X.691 ITU-T X.691 ITU-T Recommendation X.691 (04/95) | ISO/IEC 8825-2: 1995, ASN.1 Encoding Rules: Specification of Packed Encoding Rules (PER). X.681 ITU-T X.681 ITU-T Recommendation X.681 (1994) | ISO/IEC 8824-2: 1995, Abstract Syntax Notation One (ASN.1): Information Object Specification. X.683 ITU-T X.683 ITU-T Recommendation X.683 (1994) | ISO/IEC 8824-4: 1995, Abstract Syntax Notation One (ASN.1): Parameterization of ASN.1 Specifications. DUBUISSON ASN.1 Communication between Heterogeneous Systems Oliver Dubuisson, ASN.1 Communication between Heterogeneous Systems, June 2000 ISBN 0-126333361-0. nibe erlbook2 Concurrent Programming in ERLANG J. Armstrong, R. Virding, C. Wikstrom, M. Williams, Concurrent Programming in ERLANG, Prentice Hall, 1996, ISBN 0-13-508301-X. kent practsgml Practical SGML Eric van Herwijnen: Practical SGML, Kluwer Academic Publishers, 1990. peter