1. A. Kalnins, E. Celms, A. Sostaks. Tool support for MOLA. Fourth International Conference on Generative Programming and Component Engineering (GPCE'05). Proceedings of the Workshop on Graph and Model Transformation (GraMoT) , Tallinn, Estonia, September 2005, pp. 162-173.
2. A. Kalnins, E. Celms, A. Sostaks. Model Transformation Approach Based on MOLA. ACM/IEEE 8th International Conference on Model Driven Engineering Languages and Systems (MoDELS/UML '2005). (MoDELS/UML'05 Workshop: Model Transformations in Practice (MTIP)) , Montego Bay, Jamaica, October 2-7, 2005, p. 25.
3. A. Kalnins, E. Celms, A. Sostaks. Simple and Efficient Implementation of Pattern Matching in MOLA Tool. Proceedings of the 7th International Baltic Conference on Databases and Information Systems (Baltic DB&IS'2006). , Vilnius, Lithuania, July 3-6, 2006, pp. 159-167.
4. A. Kalnins, O. Vilitis, E. Celms, E. Kalnina, A. Sostaks, J. Barzdins. Building Tools by Model Transformations in Eclipse. Proceedings of DSM'07 workshop of OOPSLA 2007, Montreal, Canada, Jyvaskyla University Printing House, 2007, pp. 194-207.
5. A. Sostaks, A. Kalnins. The Implementation of MOLA to L3 Compiler. Scientific Papers University of Latvia, Vol. 733, Computer Science and Information Technologies, Riga, Latvia, 2008, pp. 140-178.
6. A. Kalnins, E. Celms, E. Kalnina and A. Sostaks. Behaviour Modelling Notation for Information System Design. Proceedings of the 1st Workshop on Behaviour Modelling in Model-Driven Architecture, Enschede, The Netherlands, June 23, 2009, ACM International Conference Proceeding Series, Vol. 379, ACM, 2009, published digitally.
7. A. Kalnins, E. Kalnina, E. Celms and A. Sostaks. From requirements to code in a model driven way. J. Grundspenkis, M. Kirikova, Y. Manolopoulus, L. Novickis: Proceedings of Associated Workshops and Doctoral Consortium of the 13th East European Conference, ADBIS 2009, Riga, Lativia, September 7-10, 2009. Revised Selected, Vol 5968, LNCS, Springer, Berlin/Heidelberg, 2010, 161-168.
8. E. Kalnina, A. Kalnins, E. Celms, A. Sostaks. Graphical template language for transformation synthesis. M. van den Brand, D. Gasevic, J. Gray (Eds.) Proceedings of Second International Conference, SLE 2009, Denver, CO, USA, October 5-6, 2009 Revised Selected Papers, LNCS 5969, Springer, Heidelberg, 2010, pp. 244-253.
9. E. Kalnina, A. Kalnins, E. Celms, A. Sostaks, J. Iraids. Transformation Synthesis Language - Template MOLA. In: Scientific Papers University of Latvia, Vol. 756, Computer Science and Information Technologies, Riga, Latvia, 2010, pp. 77-98.
10. A. Kalnins, E. Kalnina, E. Celms, A. Sostaks. Model driven path from requirements to code. In: Scientific Papers University of Latvia, Vol. 756, Computer Science and Information Technologies, Riga, Latvia, 2010, pp. 33-57.
11. E. Kalnina, A. Kalnins, E. Celms, A. Sostaks, J. Iraids. Generation mechanisms in graphical template language. J. Osis, O. Nikiforova (Eds.), Proceedings of MDA&MTDD 2010 2nd International Workshop on Model-Driven Architecture and Modeling Theory-Driven Development. In conjuction with ENASE 2010, Athens, Greece, July 2010, SciTePress, Portugal, 2010, pp. 43-52.
12. A. Sostaks. Pattern Matching in MOLA. J. Barzdins, M. Kirikova (Eds.), Proceedings of the 9th International Baltic Conference on Databases and Information Systems (Baltic DB&IS'2010), Riga, Latvia, July 5-7, 2010, University of Latvia Press, Riga, Latvia, 2010, pp. 309-324.
13. E. Kalnina, A. Kalnins, J. Iraids., A. Sostaks, E. Celms. Model Migration with MOLA. In: S.Mazanek, A.Rensink, P. Van Gorp (Eds.), Proceedings of Transformation Tools Contest 2010 (TTC), co-located with the International Conference on Objects, Models, Components and Patterns (TOOLS Europe), Online Proceedings, 2010, pp. 38-60.
14. A.Sostaks. Bringing Domain Knowledge to Pattern Matching. J.Barzdins, M.Kirikova (Eds.), Databases and Information Systems VI, Selected Papers from the Ninth International Baltic Conference, DB&IS 2010, Vol. 224, IOS Press, 2011, pp. 66-79.
15. A. Sostaks, E. Kalnina, A. Kalnins, E. Celms, J. Iraids. Solving the TTC 2011 Reengineering Case with MOLA and Higher-Order Transformations. In: P. Van Gorp, S. Mazanek, L.M. Rose (Eds.), Proceedings of the Fifth Transformation Tool Contest, Zürich, Switzerland, June 29-30 2011, Electronic Proceedings in Theoretical Computer Science (EPTCS, Open Publishing Association), 2011, pp.159-167.
16. E. Kalnina, A. Kalnins, A. Sostaks, J. Iraids, E. Celms. Saying Hello World with MOLA - A Solution to the TTC 2011 Instructive Case. In: P. Van Gorp, S. Mazanek, L.M. Rose (Eds.), Proceedings of the Fifth Transformation Tool Contest, Zürich, Switzerland, June 29-30 2011, Electronic Proceedings in Theoretical Computer Science (EPTCS, Open Publishing Association), 2011, pp. 236-251.
17. E. Kalnina, A. Kalnins, A. Sostaks, E. Celms, J. Iraids. Tree Based Domain-Specific Mapping Languages. In: Maria Bielikova, Gerhard Friedrich, Georg Gottlob, Stefan Katzenbeisser and György Turan (Eds.), SOFSEM 2012: Theory and Practice of Computer Science, 38th Conference on Current Trends in Theory and Practice of Computer Science, Ðpindleruv Mlyn, Czech Republic, January 21-27, 2012. Proceedings, Volume 7147, LNCS, Springer Berlin / Heidelberg, pp. 492-504, 2012.
18. J. Barzdins, E. Rencis, A. Sostaks. Towards Human-Executable Business Process Modeling. In: A. Caplinskas et al. (Eds.). Frontiers of AI and Applications, Vol. 249, Databases and Information Systems VII, IOS Press, pp. 149-163, 2013.
19. J. Barzdins, J. Barzdins, E. Rencis, A. Sostaks. Modeling and Query Language for Hospitals,. In: Huang, G.; Liu, X.; He, J.; Klawonn, F.; Yao, G. (Eds.), Health Information Science, Second International Conference, HIS 2013, London, UK, March 25-27, 2013. Proceedings, Volume 7798, LNCS, Springer Berlin / Heidelberg, pp. 113-124, 2013.
20. J. Barzdins, E. Rencis, A. Sostaks, Graphical Modeling and Query Language for Analyzing Clinical Processes. In: J. Zvarova, A. Schlenker, L. Seidl, P. Smrèka, M. Tomeèkova (Eds.), International Journal for Biomedicine and Healthcare, Volume 1, Issue 1, EuroMISE s.r.o, pp. 16, 2013.
21. J. Barzdins, J. Barzdins, E. Rencis, A. Sostaks, Model-Based Query Language For Analyzing Clinical Processes. In: Lehmann, C.U., Ammenwerth, E., N¸hr, C. (Eds.), Studies in health technology and informatics, Volume 192, IOS Press, pp. 1072, 2013
22. J. Barzdins, E. Rencis, A. Sostaks, Granular Ontologies and Graphical In-Place Querying. In: J. Grabis, M. Kirikova, J. Zdravkovic, and J. Stirna (Eds.), Short Paper Proceedings of the 6th IFIP WG 8.1 Working Conference on the Practice of Enterprise Modeling (PoEM 2013), CEUR-WS Vol 1023, pp. 136-145, 2013
23. J. Barzdins, J. Barzdins, E. Rencis and A. Sostaks, Graphical Modeling and Query Language for Hospitals. In: Y. Zhang, et. al. (Eds.), Health Information Science and Systems, 2013, 1:14, (4 November 2013), BioMed Central,
24. A.Kalnins, L.Lace, E.Kalnina, A.Sostaks. DSL Based Platform for Business Process Management. In: V. Geffert, B. Preneel, B. Rovan, J. Stuller, A Min Tjoa (Eds.), SOFSEM 2014: Theory and Practice of Computer Science - 40th International Conference on Current Trends in Theory and Practice of Computer Science, Novy Smokovec, Slovakia, January 26-29, 2014, Proceedings, Volume 8327, LNCS, Springer International Publishing, pp. 351-362 , 2014
25. J. Barzdins, E. Rencis, A. Sostaks. Data Ontologies and Ad Hoc Queries: a Case Study. In: H.M. Haav, A. Kalja, T. Robal (Eds.), Databases and Information Systems : Proceedings of the 11th International Baltic Conference, Baltic DB&IS 2014, Tallinn, Estonia, 8-11 June 2014, Tallinn University of Technology Press, pp. 55-66, 2014
26. L.Lace, A.Kalnins, A.Sostaks. Mappings for Process DSL Using Virtual Functional Views. In: H.M. Haav, A. Kalja, T. Robal (Eds.), Databases and Information Systems : Proceedings of the 11th International Baltic Conference, Baltic DB&IS 2014, Tallinn, Estonia, 8-11 June 2014, Tallinn University of Technology Press, pp. 371-378, 2014