James Giblin, Good Brother, Bad Brother: The Story of Edwin Booth and John Wilkes Booth, Houghton Mifflin Harcourt, (ISBN0-618-09642-6, lire en ligne), 36
John Creahan, The Life of Laura Keene: Actress, Artist, Manager and Scholar. Together with Some Interesting Reminiscences of Her Daughters, Rodgers Publishing Company, , 177, 254 (lire en ligne)