ZIGMUNDE, Alīda. Foreword. History of Engineering Sciences and Institutions of Higher Education, Riga, Latvia, v. 3, p. 5–10, 2019. DOI: 10.7250/HESIHE.2019.001. Disponível em: https://hesihe-journals.rtu.lv/hesihe/article/view/HESIHE.2019.001.. Acesso em: 6 mar. 2026.