Gilbert, M. (1964). Henry Ford. Pyramid Books.
Lua i Stíl Chicago (17ú heag.)Gilbert, M. Henry Ford. New York: Pyramid Books, 1964.
Lua MLA (9ú heag.)Gilbert, M. Henry Ford. Pyramid Books, 1964.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.