CHEKHONADSKIKH, F. A.; KOVTYUKH, V. V.; BELIK, S. I. The study of galactic beat cepheids with application of its results to those in the Magellanic Clouds. Одеські астрономічні публікації, [S. l.], v. 27, n. 2, p. 111–115, 2014. DOI: 10.18524/1810-4215.2014.27.83065. Disponível em: http://oap.onu.edu.ua/article/view/83065. Acesso em: 5 груд. 2025.