...

http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-31802003000400008

http://www.startribune.com/lifestyle/11466661.html

http://en.wikipedia.org/wiki/Polyamory

https://www.youtube.com/watch?v=0NKvuQ6iVGg

https://www.google.com.au/search?q=Pfeiffer+syndrome&rlz=1C1DVCJ_enAU408AU413&source=lnms&tbm=isch&sa=X&ei=HrMeUvyULoKSkwX2-IHYBg&ved=0CAkQ_AUoAQ&biw=1366&bih=643#imgdii=_

http://en.wikipedia.org/wiki/Cyclopia

http://www.interviewmagazine.com/art/in-love-with-walter-pfeiffer
https://www.facebook.com/waltapfeiffa

http://stjoeslitreview.blogspot.com.au/2010/03/physical-appearances-of-children-31910.html