Sassen, S. (2001). The global city: New York, London, Tokyo (2nd ed.). Princeton University Press.
Lua i Stíl Chicago (17ú heag.)Sassen, Saskia. The Global City: New York, London, Tokyo. 2nd ed. Princeton, N.J.: Princeton University Press, 2001.
Lua MLA (8ú heag.)Sassen, Saskia. The Global City: New York, London, Tokyo. 2nd ed. Princeton University Press, 2001.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.