ZHANG, Yujian. Study of the Impressions of the Guanfo Statues in the Longmen Grottoes and Social and Cultural Changes. International Journal of Social Sciences and Public Administration, U.K., v. 2, n. 3, p. 230–236, 2024. DOI: 10.62051/ijsspa.v2n3.32. Disponível em: https://wepub.org/index.php/IJSSPA/article/view/1518. Acesso em: 2 jun. 2026.