FORBRIG, Peter; BUCHHOLZ, Gregor. Managing Complexity in Activity Specifications by Separation of Concerns and Reusability. Complex Systems Informatics and Modeling Quarterly, Riga, Latvia, n. 8, p. 49–59, 2016. DOI: 10.7250/csimq.2016-8.04. Disponível em: https://csimq-journals.rtu.lv/csimq/article/view/csimq.2016-8.04.. Acesso em: 7 mar. 2026.