An integrated test center for SL-10 packet networks. - Marc W. A. Hornbeek (SIGCOMM, 1985)

Performance and Conformance Test Tools for DPN Packet Networks. - Marc W. A. Hornbeek; Thomas Naujokas; Robin J. Baggs (ICCC, 1986)

A Comprehensive Software Environment for Developing Standardized Conformance Test Suites. - Robert L. Probert; Hasan Ural; Marc W. A. Hornbeek (Comput. Networks ISDN Syst., 1989)

Experiences with Octopus Automated TTCN Translation Tools Applied to GSM/SS7. - Ari Ahtiainen; Bruno Chatras; Marc W. A. Hornbeek; Sami Kesti (Protocol Test Systems, 1993)