Isaacson, W. (2014). The Innovators. simon & schuster.
Lua i Stíl Chicago (17ú heag.)Isaacson, Walter. The Innovators. London: simon & schuster, 2014.
Lua MLA (9ú heag.)Isaacson, Walter. The Innovators. simon & schuster, 2014.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.