SPALVA, Rita. Ballet Art Reforms During the Enlightenment. SOCIETY. INTEGRATION. EDUCATION. Proceedings of the International Scientific Conference, Rezekne, Latvia, v. 2, p. 436–444, 2015. DOI: 10.17770/sie2015vol2.427. Disponível em: https://archive-journals.rtu.lv/sie/article/view/1116.. Acesso em: 11 mar. 2026.