Christensen, C. (1997). The innovator`s dilemma.
Lua i Stíl Chicago (17ú heag.)Christensen, Clayton. The Innovator`s Dilemma. Boston, 1997.
Lua MLA (9ú heag.)Christensen, Clayton. The Innovator`s Dilemma. 1997.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.