Butleris, R., A. Lopata, M. Ambraziunas, I. Veitaitė, and S. Masteika. “SysML and UML Models Usage in Knowledge Based MDA Process”. Elektronika Ir Elektrotechnika, vol. 21, no. 2, Apr. 2015, pp. 50-57, doi:10.5755/j01.eee.21.2.5629.