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.
Scopus is a good starting point for finding articles on almost any topic. It is a multidisciplinary database covering the sciences, engineering, technology, medicine, social sciences, arts and humanities fields. Scopus contains millions of peer-reviewed journals, selected articles from trade journals, book chapters, edited volumes, reference works, conference papers and patents. It is also an excellent database for cited reference searching. Its contents are updated daily