Constitution of the Republic of Singapore (Amendment) 1991 (No. 5 of 1991), in force on 30 November 1991 except for ss. 7 and 16 which came into force on 1 February 1991 and s. 3 which was not brought into force and was subsequently repealed by the Constitution of the Republic of Singapore (Amendment) 1996 (No. 41 of 1996).
Constitution, Arts. 22B and 22D, as amended by the Constitution of the Republic of Singapore (Amendment No. 2) 1994 (No. 17 of 1994).
Constitution, Art. 22B(9), as amended by the Constitution of Republic of Singapore (Amendment) 2002 (No. 24 of 2002).
Constitution, Arts. 22B(8) and (9), as amended by the Constitution of Republic of Singapore (Amendment) 2004 (No. 12 of 2004).
Constitution, 5th Sch., as amended by the Constitution of the Republic of Singapore (Amendment No. 2) Act 1994 (No. 17 of 1994) and Constitution of the Republic of Singapore (Amendment No. 2) 1998 (No. 36 of 1998).
Monetary Authority of Singapore Act (Cap. 186, 1999 Rev. Ed.), s. 23(1)(m), as amended by the Monetary Authority of Singapore (Amendment) 2007 (No. 13 of 2007).
Constitution, Art. 142(2), as amended by the Constitution of the Republic of Singapore (Amendment) 2001 (No. 2 of 2001).
Monetary Authority of Singapore Act (Cap. 186, 1999 Rev. Ed.), s. 23(1)(m), as amended by the Monetary Authority of Singapore (Amendment) 2007 (No. 13 of 2007).
Constitution, Art. 22G. The Corrupt Practices Investigation Bureau's powers of investigation derive from the Prevention of Corruption Act (Cap. 241, 1993 Rev. Ed.).
Thio Li-ann (11 August 2011), "The parameters of presidential powers"(PDF), The Straits Times (reproduced on the Institute of Policy Studies website), p. A31, archived from the original(PDF) on 29 December 2013.
Thio Li-ann (11 August 2011), "The parameters of presidential powers"(PDF), The Straits Times (reproduced on the Institute of Policy Studies website), p. A31, archived from the original(PDF) on 29 December 2013.
The Principles for Determining and Safeguarding the Accumulated Reserves of the Government and the Fifth Schedule Statutory Boards and Government Companies [Cmd. 5 of 1999], Singapore: Printed for the Government of Singapore by the Government Printers, 1999, OCLC226180358.