^Sarah Childress Polk.[永久失效連結] James attended the University of North Carolina with Sarah's brother Anderson, so he could have reintroduced the couple. The White House. Retrieved on October 14, 2007.
^History.com, Staff. Sarah Polk. History.com. A+E Networks. (原始内容存档于2021-02-27).
^Schneider, D., & Schneider, C. J. (2010). First ladies: A biographical dictionary. New York: Facts On File. p. 72. ISBN1438127502
^Schneider, D., & Schneider, C. J. (2010). First ladies: A biographical dictionary. New York: Facts On File. p. 73. ISBN1438127502
^Schneider, D., & Schneider, C. J. (2010). First ladies: A biographical dictionary. New York: Facts On File. pp. 75–76. ISBN1438127502
^Schneider, D., & Schneider, C. J. (2010). First ladies: A biographical dictionary. New York: Facts On File. p. 76. ISBN1438127502
^Sarah Childress Polk – The White House. The White House. (原始内容存档于2021-04-14). Contrasted with Julia Tyler's waltzes, her entertainments have become famous for sedateness and sobriety. Some later accounts say that the Polks never served wine, but in December 1845 a Congressman's wife recorded in her diary details of a four-hour dinner for forty at the White House--glasses for six different wines, from pink champagne to ruby port and sauterne, "formed a rainbow around each plate."
^Portrait and biographical record of Stark county, Ohio: containing biographical sketches of prominent and representative citizens, together with biographies and portrait of all the presidents of the United States. 1892. p.60.
Bumgarner, John R. Sarah Childress Polk : a biography of the remarkable first lady. Jefferson, N.C.: McFarland. 1997. ISBN 9780786403660.[1] (页面存档备份,存于互联网档案馆)
Claxton, Jimmie Lou Sparkman. 88 years with Sarah Polk. New York, N.Y.: Vantage Press. 1972. ISBN 9780533002221.[2] (页面存档备份,存于互联网档案馆)
Peterson, Barbara Bennett. Sarah Childress Polk, first lady of Tennessee and Washington. Huntington, N.Y.: Nova History Publications. 2002. ISBN 9781590331453.[3]