Urban Development Trends In The Latgale Region At The Beginning Of The 21st Century. ENVIRONMENT. TECHNOLOGY. RESOURCES. Proceedings of the International Scientific and Practical Conference, [S. l.], v. 1, p. 130–138, 2015. DOI: 10.17770/etr2011vol1.906. Disponível em: https://archive-journals.rtu.lv/etr/article/view/3753.. Acesso em: 11 mar. 2026.