World Wide Websites
(17 May 2014) 'Isaac Newton', Wikipedia- The Free Encyclopaedia [WWW], http://en.wikipedia.org/wiki/Isaac_Newton
(17 May 2014) 'History- Isaac Newton, BBC [WWW], http://www.bbc.co.uk/history/historic_figures/newton_isaac.shtml
Dr Hatch, Robert (18 May 2014) 'Sir Isaac Newton', Professor Robert A. Hatch [WWW], http://web.clas.ufl.edu/users/ufhatch/pages/01-courses/current-courses/08sr-newton.htm
Hall, Alfred (18 May 2014) 'Isaac Newton's Life', Isaac Newton Institute for Mathematical Sciences [WWW], https://www.newton.ac.uk/newtlife.html
Jessa, Tegga (18 May 2014) 'What did Isaac Newton Discover?', Universe Today [WWW], http://www.universetoday.com/38643/what-did-isaac-newton-discover/
(17 May 2014) 'Isaac Newton', Wikipedia- The Free Encyclopaedia [WWW], http://en.wikipedia.org/wiki/Isaac_Newton
(17 May 2014) 'History- Isaac Newton, BBC [WWW], http://www.bbc.co.uk/history/historic_figures/newton_isaac.shtml
Dr Hatch, Robert (18 May 2014) 'Sir Isaac Newton', Professor Robert A. Hatch [WWW], http://web.clas.ufl.edu/users/ufhatch/pages/01-courses/current-courses/08sr-newton.htm
Hall, Alfred (18 May 2014) 'Isaac Newton's Life', Isaac Newton Institute for Mathematical Sciences [WWW], https://www.newton.ac.uk/newtlife.html
Jessa, Tegga (18 May 2014) 'What did Isaac Newton Discover?', Universe Today [WWW], http://www.universetoday.com/38643/what-did-isaac-newton-discover/