Visualization of Legal Informatics - Friedrich Lachmayer; Vytautas Cyras (Legal Knowledge and Information Systems - JURIX 2021: The Thirty-fourth Annual Conference, Vilnius, Lithuania, 8-10 December 2021, 2021)

Formalising Taboo as a Prohibition on Informing - Vytautas Cyras; Friedrich Lachmayer (Joint Proceedings of Baltic DB&IS 2018 Conference Forum and Doctoral Consortium co-located with the 13th International Baltic Conference on Databases and Information Systems (Baltic DB&IS 2018), Trakai, Lithuania, July 1-4, 2018, 2018)

Views to Legal Information Systems and Legal Sublevels - Vytautas Cyras; Friedrich Lachmayer; Erich Schweighofer (Information and Software Technologies - 22nd International Conference, ICIST 2016, Druskininkai, Lithuania, October 13-15, 2016, Proceedings, 2016)

Structural Legal Visualization - Vytautas Cyras; Friedrich Lachmayer; Kristina Lapin (Informatica, 2015)

Logic Oriented Methods for Structuring in the Context of Lawmaking - Vytautas Cyras; Friedrich Lachmayer (Logic in the Theory and Practice of Lawmaking, 2015)

Compliance and Software Transparency for the Design of Legal Machines - Vytautas Cyras; Friedrich Lachmayer (Databases and Information Systems VIII - Selected Papers from the Eleventh International Baltic Conference, DB&IS 2014, 8-11 June 2014, Tallinn, Estonia, 2014)

Technical Rules and Legal Rules in Online Virtual Worlds - Vytautas Cyras; Friedrich Lachmayer (Eur. J. Law Technol., 2010)

Das Goldene Zeitalter der Rechtsinformatik in den Siebzigerjahren: Erinnerungen aus österreichischer Sicht - Friedrich Lachmayer (Informatik in Recht und Verwaltung: Gestern - Heute - Morgen. Ehrenband Prof. Dr. Dr. Herbert Fiedler zum Achtzigsten Geburtstag, 2009)

Transparent Complexity by Goals - Vytautas Cyras; Friedrich Lachmayer (Electronic Government, 7th International Conference, EGOV 2008, Turin, Italy, August 31 - September 5, 2008. Proceedings, 2008)