1) http://oregonstate.edu/superfund/definitions
2) http://www.nanotech-now.com/news.cgi?story_id=34401
3) http://learn.genetics.utah.edu/content/epigenetics/
4) http://www.sciencedaily.com/releases/2009/04/090412081315.htm
5) http://ghr.nlm.nih.gov/condition=angelmansyndrome
6) http://www.geneclinics.org/profiles/angelman/details.html
7) http://rosalieee.files.wordpress.com/2009/05/epigenetics-twins-differing-as-they-age1.jpg
8) http://www.hmc.psu.edu/childrens/healthinfo/a/angelman.htm
9) http://www.ncbi.nlm.nih.gov/disease/angelman.html
10) http://ghr.nlm.nih.gov/chromosome=15
11) http://specialchildren.about.com/b/2007/10/17/colin-farrells-son-has-angelman-syndrome.htm
12) http://atlasgeneticsoncology.org/Educ/GenomImprintID30027ES.html
13) http://www.healthsystem.virginia.edu/uvahealth/peds_genetics/uniparen.cfm
14) http://www.umm.edu/ency/article/001186.htm
15) http://www.sciencedaily.com/releases/2009/04/090401181447.htm
18) http://www.pnas.org/content/98/2/392.figures-only
19) http://www.abcam.com/index.html?pageconfig=resource&rid=10755&pid=10628
20) http://www.ncbi.nlm.nih.gov/pmc/articles/PMC1480584/
21) http://www.medscape.com/viewarticle/494687
22) http://www.genome.gov/27532724
23) http://pubs.acs.org/cen/coverstory/87/8737cover.html
24) http://www.youtube.com/watch?v=eYrQ0EhVCYA (Video)
- Please click on the picture to go to the websites I got all of them from.