Databases are a good a place to begin research. They may contain articles in journals, papers in conference proceedings, newspapers, chapters in books, reports and reviews.
More databases available at: NUS Libraries> E-Resources> Databases
Database from the Urban Redevelopment Authority. Include searches on time-series, projects, transactions, stock availability.
Covers scientific, engineering, technical, medical, social sciences, arts and humanities fields. Contains millions of peer-reviewed journals; selected articles from trade journals; book chapters; edited volumes, reference works, conference papers and patents. Updated daily. Scopus does citation tracking - a researcher can find out how many times a particular article has been cited.
One of the largest multidisciplinary index covering literature from sciences, social sciences, and arts and humanities. It indexes scholarly journals, books, conference proceedings, and patents. It offers the option to find the Hot and Highly Cited papers, the most impactful papers within a subject field.