RYBALKO, S.; CHENG, Z. Oleksiy Chekal: Letters and Meanings. HUDPROM: The Ukrainian Art and Design Journal, [S. l.], v. 26, n. 2, p. 43–58, 2024. DOI: 10.61993/2786-7285.2024.02.02. Disponível em: https://hudprom.org.ua/hp/article/view/49. Acesso em: 24 aug. 2026.