Collis, M. (1965). Wayfoong: The Hongkong and Shanghai Banking Corp. Faber and Faber.
Lua i Stíl Chicago (17ú heag.)Collis, Maurice. Wayfoong: The Hongkong and Shanghai Banking Corp. London: Faber and Faber, 1965.
Lua MLA (9ú heag.)Collis, Maurice. Wayfoong: The Hongkong and Shanghai Banking Corp. Faber and Faber, 1965.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.