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://journals.rta.lv/index.php/SIE/article/view/140.. Acesso em: 1 may. 2024.