Sources
Web
Pages
1)
http://www.physicsoftheuniverse.com/topics_bigbang_timeline.html
2) http://patrickgrant.com/BBTL.htm
3) http://www.thestargarden.co.uk/Quantum-gravity.html
4)http://www.earlyearthcentral.com/early_universe_page.html#planck\
5)http://www.physicsoftheuniverse.com/topics_bigbang_timeline.html
6)http://sciexplorer.blogspot.com/2011/01/part-4-grand-unification-epoch.html
7)http://zebu.uoregon.edu/1996/ph123/inflation.html
8)http://www.bigbangcentral.com/overview_page.html
Books
1) Sylvie Braibant; Giorgio Giacomelli; Maurizio Spurio
(2012). Particles and Fundamental Interactions: An
Introduction to Particle Physics (2nd ed.). Springer. pp.
1–3. ISBN 978-94-007-2463-1.