[1]杰克·卡彭. 美联社新闻写作指南[M]. 刘其中译. 北京:新华出版社,1988:140.
[2]Itule, B. D. & Anderson, D. A. News Writing and Reporting for Today's Media(6th Ed.)[M]. New York: McGraw-Hill College, 2003: 98.
[3]Smirnova, A. Argumentative use of reported speech in British newspaper discourse [J]. Text & Talk, 2012(2): 237-238.
[4]Halliday, M. A. K. An Introduction to Functional Grammar(3rd Ed.)[M]. Beijing: Foreign Language Teaching and Research Press & London: Hodder Arnold, 2008: 443.
[5]Stenvall, M. Unnamed sources as rhetorical constructs in news agency reports [J]. Journalism Studies, 2008(2): 233.
[6]Sheehy, M. Foreign news stories more likely to include unnamed sources [J]. Newspaper Research Journal, 2008(3): 28.
[7]Fowler, R. Language in the News: Discourse and Ideology in the Press [M]. London: Routledge, 1991: 82.
[8]Brooks, B. S. et al. News Reporting and Writing(5th Ed.)[M]. New York: St. Martin's Press, 1996: 141.
[9]黎信. 英语对外新闻报道指南[M]. 北京:外文出版社, 2009: 176-177.
[10]张金玺. 保护秘密消息源的困境与突破——“为秘密消息源保密与法庭作证问题学术研讨会”综述[J]. 国际新闻界, 2015(3):171.
[11]Fishman, M. Manufacturing the News [M]. Austin and London: University of Texas Press, 1980: 92.
[12]斯图亚特·艾伦. 新闻文化[M]. 方洁等译. 北京:北京大学出版社,2008:22.