Tufte, E. R. (1998). Envisioning information. Graphics Press.
Lua i Stíl Chicago (17ú heag.)Tufte, Edward R. Envisioning Information. Cheshire, Conn.: Graphics Press, 1998.
Lua MLA (8ú heag.)Tufte, Edward R. Envisioning Information. Graphics Press, 1998.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.