Hsu, W. (1978). The ku-ch'in: A Chinese stringed instrument, its history and theory / by Hsu Wen-ying. Wen Ying Studies.
Lua i Stíl Chicago (17ú heag.)Hsu, Wen-ying. The Ku-ch'in: A Chinese Stringed Instrument, Its History and Theory / by Hsu Wen-ying. Los Angeles: Wen Ying Studies, 1978.
Lua MLA (9ú heag.)Hsu, Wen-ying. The Ku-ch'in: A Chinese Stringed Instrument, Its History and Theory / by Hsu Wen-ying. Wen Ying Studies, 1978.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.