Schnackenberg, H., & Hase, H. (2007). Design Management.
Lua i Stíl Chicago (17ú heag.)Schnackenberg, Hanna, agus Holger Hase. Design Management. Berlin, 2007.
Lua MLA (8ú heag.)Schnackenberg, Hanna, agus Holger Hase. Design Management. 2007.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.