Area handbook for Singapore - Vreeland, Nena, 1934-; Dana,Glenn B.; Hurwitz,Geoffrey B.; Just,Peter; Shinn,R.S. (Washington : For sale by the Supt. of Docs., U.S. Govt. Print. Off., 1977)
Koleksi Sumbangan : Ahmad Hikmat Harun
Bibliography: pages 189-204.
Keywords: Singapore