Kern, T. (2002). Net sourcing. Prentice-Hall.
Lua i Stíl Chicago (17ú heag.)Kern, Thomas. Net Sourcing. Prentice-Hall, 2002.
Lua MLA (8ú heag.)Kern, Thomas. Net Sourcing. Prentice-Hall, 2002.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.