WEBB, Russell. N. N. Poppe (8 August 1897 - October? 1991). Buddhist Studies Review, [S. l.], v. 9, n. 2, p. 193–195, 1992. DOI: 10.1558/bsrv.v9i2.15273. Disponível em: https://journal.equinoxpub.com/BSR/article/view/15273.. Acesso em: 27 jul. 2024.