Isaacson, W. (2017). Leonardo da Vinci (First Simon & Schuster hardcover edition.). Simon & Schuster.
Lua i Stíl Chicago (17ú heag.)Isaacson, Walter. Leonardo Da Vinci. First Simon & Schuster hardcover edition. New York: Simon & Schuster, 2017.
Lua MLA (9ú heag.)Isaacson, Walter. Leonardo Da Vinci. First Simon & Schuster hardcover edition. Simon & Schuster, 2017.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.