羅伯特·托德·林肯 (Chinese Wikipedia)

Schwartz, Thomas F. A Death in the Family: Abraham Lincoln II "Jack" (1873–1890) (PDF). For the People. Abraham Lincoln Association. Autumn 2007 [2008-09-21]. （原始内容 (PDF)存档于2021-01-26）.

abrahamlincolnonline.org

Robert Todd Lincoln at Harvard College. Abraham Lincoln Online. [17 October 2013]. （原始内容存档于2020-11-11）.

archive.org

Peters, James Edward. Arlington National Cemetery: Shrine to America's Heroes 2nd. Woodbine House. 2000: 126. ISBN 978-1-890627-14-0.

archives.gov

blogs.archives.gov

Crotty, Rob. The curious case of Robert Lincoln. The National Archives. [2013-10-17]. （原始内容存档于2016-01-13）.

biography.com

Robert Todd Lincoln Biography. A+E Networks. [2013-10-17]. （原始内容存档于2015-11-30）.

books.google.com

Goff, John S. Robert Todd Lincoln: A Man in His Own Right. University of Oklahoma Press. 1968: 68.
Ralph Gary,ThePresidents Were Here: A State-by-State Historical Guide （页面存档备份，存于互联网档案馆）, 2008, page 43
Deanna Spingola,TheRuling Elite: A Study in Imperialism, Genocide and Emancipation （页面存档备份，存于互联网档案馆）, 2011, page 556
Jason Emerson,Giantin the Shadows: The Life of Robert T. Lincoln （页面存档备份，存于互联网档案馆）, 2011, page 100
Goodwin, Doris Kearns. Team of Rivals: The Political Genius of Abraham Lincoln. 2005-10-25. ISBN 1416549838.

ghostsofdc.org

Robert Todd Lincoln Attends Dedication of His Father’s Memorial (1922). Ghosts of DC. [26 January 2012]. （原始内容存档于2021-02-09）.

glenwoodschoolforboysandgirls.org

Glenwood School History. HISTORY. Glenwood School for Boys and Girls. [2013-10-17]. （原始内容存档于2013-10-17）.

godeke.org

Prominent Alumni ROBERT TODD LINCOLN '64. Alpha / Harvard. （原始内容存档于2021-02-25）.

heartlandconnection.com

Allt, Kate. Mt. Pleasant; the second Land of Lincoln. KTVO-TV via website. 12 February 2013 [13 February 2013]. （原始内容存档于2013-10-18）.

historynet.com

Edwin Booth Saved Robert Todd Lincoln’s Life （页面存档备份，存于互联网档案馆）. History Net. Retrieved on 2011–08–06.
Robert Todd Lincoln: The Perpetual Non-Candidate （页面存档备份，存于互联网档案馆）. Retrieved on 2011–08–06.

netins.net

showcase.netins.net

Mary Todd Lincoln's Stay at Bellevue Place （页面存档备份，存于互联网档案馆）. Showcase. netins.net. Retrieved on 2011–08–06.
Todd Lincoln Tomb in Arlington Cemetery^{[永久失效連結]}. Showcase. netins.net. Retrieved on 2011–08–06.

nndb.com

Robert Todd Lincoln entry. Notable Names Database (NNDB). （原始内容存档于2021-02-27）.

nps.gov

Lincoln Chronology. National Park Service. （原始内容存档于2015-02-14）.
htmNPS Historical Handbook: Ford's Theatre. Nps.gov (2002–12–02). Retrieved on 2011–08–06.

ohiohistorycentral.org

Cincinnati Courthouse Riot. Ohio History Central. Ohio Historical Society. [2010-10-23]. （原始内容存档于2012-08-16）.

rogerjnorton.com

Robert Lincoln. Abraham Lincoln Research Site. [2009-11-18]. （原始内容存档于2021-04-23）.

shapell.org

Robert Todd Lincoln on Presidential Assassinations, 1881. Shapell Primary Sources. Shapell Manuscript Foundation. ^{[失效連結]}

web.archive.org

Robert Todd Lincoln at Harvard College. Abraham Lincoln Online. [17 October 2013]. （原始内容存档于2020-11-11）.
Ralph Gary,ThePresidents Were Here: A State-by-State Historical Guide （页面存档备份，存于互联网档案馆）, 2008, page 43
Deanna Spingola,TheRuling Elite: A Study in Imperialism, Genocide and Emancipation （页面存档备份，存于互联网档案馆）, 2011, page 556
Jason Emerson,Giantin the Shadows: The Life of Robert T. Lincoln （页面存档备份，存于互联网档案馆）, 2011, page 100
Lincoln Chronology. National Park Service. （原始内容存档于2015-02-14）.
Robert Todd Lincoln entry. Notable Names Database (NNDB). （原始内容存档于2021-02-27）.
Allt, Kate. Mt. Pleasant; the second Land of Lincoln. KTVO-TV via website. 12 February 2013 [13 February 2013]. （原始内容存档于2013-10-18）.
Mary Todd Lincoln's Stay at Bellevue Place （页面存档备份，存于互联网档案馆）. Showcase. netins.net. Retrieved on 2011–08–06.
"The insanity life", Wellesley Centers for Women 2008
Glenwood School History. HISTORY. Glenwood School for Boys and Girls. [2013-10-17]. （原始内容存档于2013-10-17）.
Schwartz, Thomas F. A Death in the Family: Abraham Lincoln II "Jack" (1873–1890) (PDF). For the People. Abraham Lincoln Association. Autumn 2007 [2008-09-21]. （原始内容 (PDF)存档于2021-01-26）.
Robert Todd Lincoln Biography. A+E Networks. [2013-10-17]. （原始内容存档于2015-11-30）.
Prominent Alumni ROBERT TODD LINCOLN '64. Alpha / Harvard. （原始内容存档于2021-02-25）.
Robert Todd Lincoln Attends Dedication of His Father’s Memorial (1922). Ghosts of DC. [26 January 2012]. （原始内容存档于2021-02-09）.
– Biography of Robert Todd Lincoln
Crotty, Rob. The curious case of Robert Lincoln. The National Archives. [2013-10-17]. （原始内容存档于2016-01-13）.
Edwin Booth Saved Robert Todd Lincoln’s Life （页面存档备份，存于互联网档案馆）. History Net. Retrieved on 2011–08–06.
Robert Todd Lincoln: The Perpetual Non-Candidate （页面存档备份，存于互联网档案馆）. Retrieved on 2011–08–06.
Robert Lincoln. Abraham Lincoln Research Site. [2009-11-18]. （原始内容存档于2021-04-23）.

webcitation.org

Cincinnati Courthouse Riot. Ohio History Central. Ohio Historical Society. [2010-10-23]. （原始内容存档于2012-08-16）.