Book call no. The Internet and Political Control in Singapore. Extended Election Fever. William E. Jr. Threat Perceptions in the Philippines, Malaysia, and Singapore. US Air Force Academy, CO, USAF Institute for National Security Studies, September 1997.
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B534t Southeast Asian Security in the New Milennium , edited by Richard J. Ellings and Sheldon W. Simon. Armonk, NY, M. E. Sharpe, 1996. Book call no. 355.033059 S727 Developments in Singapore Air Defence. Dr. Tony Tan Keng Yam, Deputy Prime Minister and Minister for Defence, Republic of Singapore.