National Archives. (1988). Wayang: History of chinese opera in singapore. Ms. Barbara Angelo (023109).
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNational Archives. Wayang: History of Chinese Opera in Singapore. Singapore: Ms. Barbara Angelo (023109), 1988.
एमएलए (9वां संस्करण) प्रशस्ति पत्रNational Archives. Wayang: History of Chinese Opera in Singapore. Ms. Barbara Angelo (023109), 1988.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.