GRASIS, Janis. SPACE LAW - THE NEW SUB-BRANCH OF LAW STUDIES IN LATVIA. SOCIETY. INTEGRATION. EDUCATION. Proceedings of the International Scientific Conference, Rezekne, Latvia, v. 1, p. 153–162, 2021. DOI: 10.17770/sie2021vol1.6430. Disponível em: https://archive-journals.rtu.lv/sie/article/view/2714.. Acesso em: 11 mar. 2026.