พรมทา ส. ภพภูมิในพระไตรปิฎก. Journal of Buddhist Studies Chulalongkorn University, [S. l.], v. 17, n. 1, p. 2–41, 2019. Disponível em: https://so02.tci-thaijo.org/index.php/jbscu/article/view/169962. Acesso em: 4 may. 2024.