ALKSNIS, Gundars; ASŅINA, Ērika; KIRIKOVA, Mārīte; MEIERS, Egils. Enabling Support of Collaborative Cross-enterprise Business Processes for Legacy ERP Systems. Complex Systems Informatics and Modeling Quarterly, Riga, Latvia, n. 2, p. 1–18, 2015. DOI: 10.7250/csimq.2015-2.01. Disponível em: https://csimq-journals.rtu.lv/csimq/article/view/csimq.2015-2.01.. Acesso em: 7 mar. 2026.