刘颖. (2008). 话说世界: Talking about the world. 北京出版社.
Lua i Stíl Chicago (17ú heag.)刘颖. 话说世界: Talking About the World. 北京出版社, 2008.
Lua MLA (8ú heag.)刘颖. 话说世界: Talking About the World. 北京出版社, 2008.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.