Lanka, Ērika. “Valerijs Bitenieks – From a Student of Riga Polytechnic Institute to a Construction Contractor in the Independent Latvia”. History of Engineering Sciences and Institutions of Higher Education 5 (October 20, 2021): 130–150. Accessed March 6, 2026. https://hesihe-journals.rtu.lv/hesihe/article/view/HESIHE.2021.007.