Stephenson, N. W. (1918). Abraham Lincoln and the union: A chronicle of the embattled North. Glasgow.
Lua i Stíl Chicago (17ú heag.)Stephenson, Nathaniel Wright. Abraham Lincoln and the Union: A Chronicle of the Embattled North. Toronto: Glasgow, 1918.
Lua MLA (9ú heag.)Stephenson, Nathaniel Wright. Abraham Lincoln and the Union: A Chronicle of the Embattled North. Glasgow, 1918.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.