Gates, B., & colab. Nathan Myhrvold, P. R. (1995). Rumo ao futuro. McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)Gates, Bill, agus Peter Rinearson colab. Nathan Myhrvold. Rumo Ao Futuro. McGraw-Hill, 1995.
Lua MLA (8ú heag.)Gates, Bill, agus Peter Rinearson colab. Nathan Myhrvold. Rumo Ao Futuro. McGraw-Hill, 1995.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.