5 facts you may not know about Lincoln's assassination // CBSNews.com. CBS News. Посетен на March 1, 2017. Just a few days before delivering the Gettysburg Address in 1863, Lincoln went to the theater to see a play called „The Marble Heart“ – a translated French production in which Booth played the villain.
NPS Historical Handbook: Ford's Theatre // nps.gov. National Park Service. Посетен на August 26, 2017. The President slumped forward in his chair, and then backward, never to regain consciousness.
Leale, Charles A. Report of Dr. Charles A. Leale on Assassination, April 15, 1865 (Page 5) // papersofabrahamlincoln.org. The Papers of Abraham Lincoln, Abraham Lincoln Presidential Library. Архивиран от оригинала на 2017-02-04. Посетен на August 27, 2017. Mr. Lincoln was seated in a high backed arm chair with his head leaning towards his right side supported by Mrs. Lincoln
John Parker // Mrlincolnswhitehouse.org. Архивиран от оригинала на 2016-03-04. Посетен на May 28, 2011.
Leale, Charles A. Report of Dr. Charles A. Leale on Assassination, April 15, 1865 (Page 5) // papersofabrahamlincoln.org. The Papers of Abraham Lincoln, Abraham Lincoln Presidential Library. Архивиран от оригинала на 2017-02-04. Посетен на August 27, 2017. Mr. Lincoln was seated in a high backed arm chair with his head leaning towards his right side supported by Mrs. Lincoln
Masur, Louis P. Lincoln's last speech: wartime reconstruction and the crisis of reunion. 2015-03-02. ISBN 978-0-19-021840-9. OCLC 900633130. с. xiii-xiv.