^About NHB. National Heritage Board. [2018-11-17]. (原始内容存档于2018-11-17).
伸延閱讀
National Heritage Board. Annual report. Sinagapore. 1993. OCLC 924121352.
Symposium on the Cultural Heritage of Singapore, November 1975. Institute of Humanities and Social Sciences, College of Graduate Studies, Nanyang University (original issuer). Singapore: HathiTrust Digital Library. 2011. OCLC 1002723102. MiAaHDL.