Cato Ken. (2011). Agldeas 2011: Design is Difference. Design Media Pub.Ltd.
Lua i Stíl Chicago (17ú heag.)Cato Ken. Agldeas 2011: Design Is Difference. Hong kong: Design Media Pub.Ltd, 2011.
Lua MLA (9ú heag.)Cato Ken. Agldeas 2011: Design Is Difference. Design Media Pub.Ltd, 2011.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.