Zigmunde, Alīda, Jānis Kaminskis, Igors Tipāns, and Kamil Kowalczyk. 2025. “International Partnership Between Riga Technical University and Karlsruhe Engineers Over Three Centuries (1862–2024)”. History of Engineering Sciences and Institutions of Higher Education 9 (December): 21-42. https://doi.org/10.7250/HESIHE.2025.003.