房龙 & VanLoon. (2003). 房龙传: The Story of Hendrik Willem Van Loon. 北京出版社.
Lua i Stíl Chicago (17ú heag.)房龙 agus VanLoon. 房龙传: The Story of Hendrik Willem Van Loon. 北京出版社, 2003.
Lua MLA (8ú heag.)房龙 agus VanLoon. 房龙传: The Story of Hendrik Willem Van Loon. 北京出版社, 2003.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.