单数they
参考书目

Adendyck, C. . The New York Times. 7 July 1985  [2014-07-26]. （原始内容存档于2020-10-10）.
. Houghton Mifflin Harcourt. 1996  [2014-07-26]. ISBN 9780547563213. （原始内容存档于2015-04-02）.
American Psychological Association.  5th. 2001.
Baskervill, W.M.; Sewell, J.W. . 1895  [17 December 2013]. （原始内容存档于2009-09-24）.
University of Chicago Press.  14th. University of Chicago Press. 1993. ISBN 0226103897.
University of Chicago Press.  16th. University of Chicago Press. 2010. ISBN 9780226104201.
Choy, Penelope; Clark, Dorothy Goldbart.  8th. Cengage Learning. 2010  [2014-07-26]. ISBN 9781428211551. （原始内容存档于2015-04-02）.
Griggs, Brandon. . CNN. 13 February 2014  [2020-10-22]. （原始内容存档于2018-10-16）.
Curzan, Anne. . Studies in English Language. Cambridge University Press. 2003  [2014-07-26]. ISBN 9781139436687. （原始内容存档于2015-04-02）.
. Studies in English Language 10th. The Economist Group / Profile Books. 2010. ISBN 978-1-846-68606-1.
Edzard, Dietz Otto. . Brill. 2003.
(pdf).   [14 January 2014]. （原始内容存档 (PDF)于2013-05-10）.
Fisher, Ann.  2nd. Newcastle upon Tyne: R.C. Alston. 17501974 [1745].
Fowler, Henry Ramsey; Aaron, Jane E.  5th. HarperCollins. 1992: 300–301. ISBN 067352132X. .
N.B.: This is not the English usage authority Henry Watson Fowler.
Fowler, H.W.; Crystal, David. . Oxford University Press. 2009 [1926]. ISBN 9780199585892.
Fowler, H.W.; Gowers, Sir Ernest. . Oxford University Press. 1965.
Fowler, H.W.; Burchfield, R.W. . Oxford University Press. 1996. ISBN 9780198610212.
Foertsch, Julie; Gernsbacher, Morton Ann.  (PDF). Psychological Science. March 1997, 8 (2): 106–111  [2014-07-26]. （原始内容 (pdf)存档于2015-05-02）.
Garner, Bryan A. . Oxford University Press. 2003. ISBN 0195161912.
Gowers, Ernest; Fraser, Bruce. . H.M. Stationery Office. 1973. ISBN 0117003409.
Gowers, Ernest; Gowers, Rebecca. . London: Particular. 2014  [2014-07-26]. ISBN 9780241960356. （原始内容存档于2014-04-08）.
Gowers, Ernest. . London: Particular. 2014. ISBN 9780241960356.
Huang, C.T.J. . Taylor & Francis. 2009  [2014-07-26]. ISBN 9780203873526. （原始内容存档于2015-05-12）.
Huddleston, Rodney; Pullum, Geoffrey. . Cambridge; New York: Cambridge University Press. 2002. ISBN 0-521-43146-8.
Huddleston, Rodney D.; Pullum, Geoffrey K. . Cambridge University Press. 2005. ISBN 9780521848374.
Matossian, Lou Ann.  (PDF). Institute for Research in Cognitive Science. University of Pennsylvania Press. 1997  [2006-06-10]. （原始内容 (PDF)存档于2012-02-19）.
. Penguin. 2002. ISBN 9780877796336.
Miller, Casey; Swift, Kate. Kate Mosse , 编.  3rd British. The Women's Press. 1995 [1981]. ISBN 07043-44424.
Newman, Michael. . Studies in language (John Benjamins). 1998, 22 (2): 353–389. ISSN 0378-4177.
Oxford University Press. . . Oxford University Press. 2012. ISBN 9780199657223.
Peters, Pam. . Cambridge: Cambridge University Press. 2004  [2014-07-26]. ISBN 9783125331877. （原始内容存档于2014-02-01）.
Ostade, Ingrid Tieken-Boon van. . University of Leiden. 28 August 2000  [2014-07-26]. （原始内容存档于2011-06-09）.
Pauwels, Anne. . Holmes, Janet and Meyerhoff, Miriam (eds.)  (编). . Malden, MA: Blackwell. 2003. ISBN 0631225021.
Pinker, Steven. . . Penguin. 1995 [1994]. ISBN 0140175296.
Berry, Chris; Brizee, Allen. .   [2014-08-02]. （原始内容存档于2014-07-12）.
Quirk, Randolph; Greenbaum, Sidney; Leech, Geoffrey; Svartvik, Jan. . Harlow: Longman. 1985. ISBN 9780582517349.
Safire, William. . The New York Times. 28 April 1985  [2014-07-26]. （原始内容存档于2020-10-10）.
Strunk, William; White, E.E.B.  3rd. Allyn & Bacon. 1979. ISBN 9780205191581.
Swan, Michael.  3rd. Oxford University Press. 2009. ISBN 9780194420983.
Warenda, Amy.  (pdf). The WAC Journal. April 1993, 4  [28 December 2013]. （原始内容存档 (PDF)于2020-12-06）.
. The Washington Post. Associated Press. 17 March 2011  [23 November 2013]. （原始内容存档于2020-12-12）.
Williams, Joseph M. . Longman. 2008. ISBN 978-0205605354.