National Archives. (1988). Wayang: History of chinese opera in singapore. Ms. Barbara Angelo (023109).
Lua i Stíl Chicago (17ú heag.)National Archives. Wayang: History of Chinese Opera in Singapore. Singapore: Ms. Barbara Angelo (023109), 1988.
Lua MLA (9ú heag.)National Archives. Wayang: History of Chinese Opera in Singapore. Ms. Barbara Angelo (023109), 1988.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.