GUDRO, Ilze. Riga Technical University Conference and Sports Centre «Ronīši». History of Engineering Sciences and Institutions of Higher Education, Riga, Latvia, v. 4, p. 141–172, 2020. DOI: 10.7250/HESIHE.2020.008. Disponível em: https://hesihe-journals.rtu.lv/hesihe/article/view/HESIHE.2020.008.. Acesso em: 6 mar. 2026.