Haag Stephen. (2010). Business Driven Technology. TMH.
Lua i Stíl Chicago (17ú heag.)Haag Stephen. Business Driven Technology. New Delhi: TMH, 2010.
Lua MLA (9ú heag.)Haag Stephen. Business Driven Technology. TMH, 2010.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.