Sergeeva, M., N. Vysotskaya, T. Gridneva, E. Zhulina, T. Kurbatskaya, O. Leonova, e M. Roman. Specialist Model in the Conditions of Continuous Professional Education. Amazonia Investiga, Vol. 8, nº 21, Aug. 2019, p. 460-7, https://www.amazoniainvestiga.info/index.php/amazonia/article/view/124.