ZVIRGZDIŅŠ, Indulis. Ļaudona Agriculture School building designed by architect Indriķis Blankenburgs. History of Engineering Sciences and Institutions of Higher Education, Riga, Latvia, v. 2, p. 92–99, 2018. DOI: 10.7250/HESIHE.2018.007. Disponível em: https://hesihe-journals.rtu.lv/hesihe/article/view/HESIHE.2018.007.. Acesso em: 6 mar. 2026.