https://www.google.com.sg/search?q=google&oq=google&aqs=chrome.0.69i57j0l2j5.1099j0&sourceid=chrome&ie=UTF-8#fp=7154413e4751fdba&q=singapore%201959%20elections
http://en.wikipedia.org/wiki/Singaporean_general_election,_1959
http://en.wikipedia.org/wiki/Singapore_Progressive_Party
https://docs.google.com/viewer?url=http%3A%2F%2Fwww.facebook.com%2Fdownload%2F299679036843965%2FStoryboard.docx
http://singapore-elections.com/lega-1959-ge/