Port of Singapore Authority. (1995). Singapore maritime directory. Times Trade Directories Pte. Ltd..
Chicago-referens (17:e uppl.)Port of Singapore Authority. Singapore Maritime Directory. Singapore: Times Trade Directories Pte. Ltd., 1995.
MLA-referens (8:e uppl.)Port of Singapore Authority. Singapore Maritime Directory. Times Trade Directories Pte. Ltd., 1995.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.