http://www.bbc.co.uk/timelines/zq8gcdm
http://www.britannica.com/biography/Erasmus-Darwin
http://www.ucmp.berkeley.edu/history/Edarwin.html
http://www.newyorker.com/magazine/2007/02/12/missing-link
http://www.victorianweb.org/science/lamarck1.html
Prentice Hall Biology Textbook
http://www.bbc.co.uk/schools/gcsebitesize/science/21c_pre_2011/evolution/theoryevolutionrev2.shtml
Mr. Gandha's Powerpoints
http://aaronandsheri.files.wordpress.com/2013/07/screen-shot-2013-07-18-at-1-21-57-pm.png?w=490&h=236
http://media-2.web.britannica.com/eb-media/73/94773-004-CF083BB1.jpg
http://www.chrismadden.co.uk/images/cartoons/giraffe-climb-tree-cjmadden.jpg
http://www.roystonrobertson.co.uk/evolution_cartoon.jpg
http://www.algebralab.org/img/c93f509a-e93a-41d0-8817-2943f94e5881.gif
http://www.britannica.com/biography/Erasmus-Darwin
http://www.ucmp.berkeley.edu/history/Edarwin.html
http://www.newyorker.com/magazine/2007/02/12/missing-link
http://www.victorianweb.org/science/lamarck1.html
Prentice Hall Biology Textbook
http://www.bbc.co.uk/schools/gcsebitesize/science/21c_pre_2011/evolution/theoryevolutionrev2.shtml
Mr. Gandha's Powerpoints
http://aaronandsheri.files.wordpress.com/2013/07/screen-shot-2013-07-18-at-1-21-57-pm.png?w=490&h=236
http://media-2.web.britannica.com/eb-media/73/94773-004-CF083BB1.jpg
http://www.chrismadden.co.uk/images/cartoons/giraffe-climb-tree-cjmadden.jpg
http://www.roystonrobertson.co.uk/evolution_cartoon.jpg
http://www.algebralab.org/img/c93f509a-e93a-41d0-8817-2943f94e5881.gif