Teo, Sum Lin (Wu Mu) | Wu Xian Yue [无弦月], Singapore: 七洋出版社, 1989, Print. September 27, 2013 Teo, Sum Lin (Wu Mu) | Wu Xian Yue [无弦月], Singapore: 七洋出版社, 1989, Print. September 27, 2013 Teo, Sum Lin (Wu Mu) | Wu Xian Yue [无弦月], Singapore: 七洋出版社, 1989, Print.
