Former Presidents, Istana Singapore: Office of the President of the Republic of Singapore, 28 April 2006, archived from the original on 1 August 2008, retrieved 24 January 2009.
Former Presidents, Istana Singapore: Office of the President of the Republic of Singapore, 28 April 2006, archived from the original on 1 August 2008, retrieved 24 January 2009.
"Cabinet pays last respects". The Straits Times, (Retrieved from NewspaperSG). 24 November 1970. Archived from the original on 20 April 2016. Retrieved 6 April 2016.
Former Presidents, Istana Singapore: Office of the President of the Republic of Singapore, 28 April 2006, archived from the original on 1 August 2008, retrieved 24 January 2009.
Former Presidents, Istana Singapore: Office of the President of the Republic of Singapore, 28 April 2006, archived from the original on 1 August 2008, retrieved 24 January 2009.
"Cabinet pays last respects". The Straits Times, (Retrieved from NewspaperSG). 24 November 1970. Archived from the original on 20 April 2016. Retrieved 6 April 2016.