The MoDELS/UML conferences hosted the following OCL Workshops in the past
- 2014: Workshop on OCL and Textual Modeling Applications and Case Studies (Valencia)
- published in CEUR Workshop Proceedings, Vol 1285
- 2013: Workshop on OCL, Model Constraint and Query Languages (Miami)
- published in CEUR Workshop Proceedings, Vol 1092
- 2011: Workshop on OCL and Textual Modeling (Zurich)
- published in ECEASST, Volume 44
- 2009: The Pragmatics of OCL and other textual specification languages (Denver)
- published in EASST Volume 24, 2009
- 2008: OCL Concepts and Tools - From Implementation to Evaluation and Comparison (Toulouse)
- published in EASST Volume 15, 2008
- 2007: Ocl4All: Modelling Systems with OCL (Nashville)
- published in EASST Volume 9, 2008
- 2006: OCL for (Meta-)Models in Multiple Application Domains (OCLApps) (Genua)
- published in EASST Volume 5, 2006
- 2005: Tool Support for OCL and Related Formalisms - Needs and Trends (Jamaica)
- published in Proceedings of the MoDELS’05 Workshop
- 2004: OCL and Model Driven Engineering (Lisbon)
- 2003: OCL 2.0 - Industry standard or scientific playground? (San Fransisco)
- published in Electronic Notes Theoret. Comp. Sci., Elsevier Science Publishers
- 2001: The Constraint Language for UML2 (Toronto)
- 2000: UML 2.0 - the Future of the UML Object Constraint Language (OCL) (York)