纯英文的参考文献可以从礼貌原则和委婉语研究两个方面进行找。希望下面这些英文文献对你有所帮助: G, Principle of Pragmatics [M]. Longman, 1983. JS, Silver CG, Kind Words, Facts on File [M].INC, LA, Porter RE, Stefani LA. Communication Between Cultures .2nd edition. Belmont,CA: Wadsworth Publishing Company, 1998, . 4. Enrigh, . Fair of Speech: the uses of euphemism. Oxford University Press, P&Levinson S. Politeness Phenomena. Universals in Language usage. New York: Academic Press, Keith & Kate Brridge. Euphemmis& Dysphemism: language used as shield and weapon. oxford: oxford university press, B. The Sociolinguistics of Language. Beijing: foriegn language teaching and research press, Yule. Pragmatics. Shanghai: Shanghai foreign language education press,2001.