Source Page
The Big Three:
http://www.bbc.co.uk/schools/gcsebitesize/history/mwh/ir1/bigthreerev1.shtml
http://www.bbc.co.uk/history/historic_figures/george_david_lloyd.shtml
http://www.history.com/topics/us-presidents/woodrow-wilson
How it effect to the world:
http://www.firstworldwar.com/bio/clemenceau.htm
http://www.johndclare.net/peace_treaties3.htm
http://www.history.com/topics/world-war-i/treaty-of-versailles
http://encyclopedia.1914-1918-online.net/article/the_paris_peace_conference_and_its_consequences
The timeline:
https://www.timetoast.com/timelines/paris-peace-conference--2