Ziegler, O. L. (1973). The World and Southeast Asia (2d ed.). Oswald Ziegler Ent. Pty. Ltd.
Lua i Stíl Chicago (17ú heag.)Ziegler, Oswald L. The World and Southeast Asia. 2d ed. Sydney: Oswald Ziegler Ent. Pty. Ltd, 1973.
Lua MLA (9ú heag.)Ziegler, Oswald L. The World and Southeast Asia. 2d ed. Oswald Ziegler Ent. Pty. Ltd, 1973.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.