STROUMPAKIS, M. The heirmos of the ninth ode as a replacement for Axion estin: A new kind of composition during the 19th century?. Journal of the International Society for Orthodox Music, [S. l.], v. 3, p. 264–284, 2020. Disponível em: https://journal.fi/jisocm/article/view/88739. Acesso em: 25 apr. 2024.