GRĀVĪTIS, Uldis; LUIKA, Biruta; LUIKA, Signe. Innovations in Latvian Sport Strategic Planning. SOCIETY. INTEGRATION. EDUCATION. Proceedings of the International Scientific Conference, Rezekne, Latvia, v. 2, p. 265–272, 2015. DOI: 10.17770/sie2012vol2.140. Disponível em: https://archive-journals.rtu.lv/sie/article/view/741.. Acesso em: 11 mar. 2026.