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Vinci , Tom, and Jason Scott Robert. "Aristotle and Modern Genetics." Journal of the History of Ideas66.2 (2005): 201-221. EBSCOhost. Database. 20 Oct 2012. <http://web.ebscohost.com/ehost/detail?sid=b8e990dd-0427-4d89-b10e d7835ea293fe@sessionmgr115 &vid=17&hid=14 &bdata= JnNpd GU9ZWhvc3QtbGl2ZQ==
. "What is the cost of genetic testing, and how long does it take to get the results?." Genetics Home Reference. N.p., 30 2012. Web. 31 Oct 2012.<http://ghr.nlm.nih.gov/handbook/testing/costresults>.
Hatching Bird. 2010. Incubators InfoWeb. 20 Oct 2012. <http://www.ogpbb.com/images/accessories/incubation-guide/peacock-egg-hatching.jpg>.
Trompoukis, C., C. Kalaitzis, et al. "Semen and the diagnosis of infertility in Aristotle." Andrologia 39.1 (2007): 33-37. EBSCOhost. Web. 20 Oct 2012. <http://web.ebscohost.com/ehost/detail?sid=227a38d8-6815-47a2-97ac-e8166e21b064@sessionmgr104&vid=6&hid=113&bdata=JnNpdGU9ZWhvc3QtbGl2ZQ==
Elsworth, Catherine. "Inconceivable. Now TV makes a drama out of infertility." telegraph. 25 2005: n. page. Web. 2 Nov. 2012.
Vinci , Tom, and Jason Scott Robert. "Aristotle and Modern Genetics." Journal of the History of Ideas66.2 (2005): 201-221. EBSCOhost. Database. 20 Oct 2012. <http://web.ebscohost.com/ehost/detail?sid=b8e990dd-0427-4d89-b10e d7835ea293fe@sessionmgr115 &vid=17&hid=14 &bdata= JnNpd GU9ZWhvc3QtbGl2ZQ==
. "What is the cost of genetic testing, and how long does it take to get the results?." Genetics Home Reference. N.p., 30 2012. Web. 31 Oct 2012.<http://ghr.nlm.nih.gov/handbook/testing/costresults>.
Hatching Bird. 2010. Incubators InfoWeb. 20 Oct 2012. <http://www.ogpbb.com/images/accessories/incubation-guide/peacock-egg-hatching.jpg>.
Trompoukis, C., C. Kalaitzis, et al. "Semen and the diagnosis of infertility in Aristotle." Andrologia 39.1 (2007): 33-37. EBSCOhost. Web. 20 Oct 2012. <http://web.ebscohost.com/ehost/detail?sid=227a38d8-6815-47a2-97ac-e8166e21b064@sessionmgr104&vid=6&hid=113&bdata=JnNpdGU9ZWhvc3QtbGl2ZQ==
Elsworth, Catherine. "Inconceivable. Now TV makes a drama out of infertility." telegraph. 25 2005: n. page. Web. 2 Nov. 2012.