นิติทัณฑ์ประภาศ ส. The "silent era" of semi-twentieth century American society. Journal of the Faculty of Arts, Silpakorn University, [S. l.], v. 9, n. 1, p. 92–109, 1986. Disponível em: https://so04.tci-thaijo.org/index.php/jasu/article/view/251020. Acesso em: 29 aug. 2026.