(2001). The papers of Wilbur and Orville Wright volume 1 1899-1905. McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)The Papers of Wilbur and Orville Wright Volume 1 1899-1905. McGraw-Hill, 2001.
Lua MLA (8ú heag.)The Papers of Wilbur and Orville Wright Volume 1 1899-1905. McGraw-Hill, 2001.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.