id	domain	url
spir-8560	deby.net	http://deby.net/files/3d/articles/moving%20beyond%20the%20game%20%20social%20virtual%20worlds.pdf
spir-8560	spectrum.ieee.org	http://spectrum.ieee.org/consumer-electronics/gadgets/virtual-reality-is-addictive-andunhealthy/0
spir-8560	digitalcommons.library.umaine.edu	http://digitalcommons.library.umaine.edu/etd/1026
spir-8560	wheeliecatholic.blogspot.com	http://wheeliecatholic.blogspot.com/2007/05/my-personal-choice-to-use-wheelchair-in.html
spir-8560	www.worldburn.org	http://www.worldburn.org/documents/painmanage.pdf
spir-8560	www.prnewswire.com	http://www.prnewswire.com/news-releases/survey-disabled-gamers-comprise-20-ofcasual-video-games-audience-57442172.html
spir-8560	www.ninds.nih.gov	http://www.ninds.nih.gov/disorders/parkinsons_disease/parkinsons_disease_backgrounder.ht
spir-8560	journals.tdl.org	http://journals.tdl.org/jvwr/index.php/jvwr/article/view/658>