OEMIG, Christoph. When Analysts turn into Boxers: An Introduction to Pre-Sales Requirements Engineering. Complex Systems Informatics and Modeling Quarterly, Riga, Latvia, n. 3, p. 1–14, 2015. DOI: 10.7250/csimq.2015-3.01. Disponível em: https://csimq-journals.rtu.lv/csimq/article/view/csimq.2015-3.01.. Acesso em: 7 mar. 2026.