Scholtissek Stephen. (2011). Innovation Excellence. Kogan Page.
Lua i Stíl Chicago (17ú heag.)Scholtissek Stephen. Innovation Excellence. USA: Kogan Page, 2011.
Lua MLA (9ú heag.)Scholtissek Stephen. Innovation Excellence. Kogan Page, 2011.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.