PNHP
Sick Around the World: http://www.pbs.org/wgbh/pages/frontline/sickaroundtheworld/view/
Articles:
http://www.pnhp.org/PDF_files/Physicians%20ProposalJAMA.pdf
http://jama.jamanetwork.com/article.aspx?articleid=1741827
http://economix.blogs.nytimes.com/2013/11/25/the-single-payer-alternative/
http://www.nytimes.com/roomfordebate/2013/09/26/is-obamacare-working/obamacare-shows-why-we-need-a-single-payer-system