id	domain	url
gist-444	www.tdr.cesca.es	http://www.tdr.cesca.es/tesis_uab/available/tdx1031107-155233/mpcs1de1.pdf
gist-444	essay.utwente.nl	http://essay.utwente.nl/55969
gist-444	www.marcprensky.com	http://www.marcprensky.com/writing/prensky%20-%20digital%20
gist-444	www.ncolr.org	http://www.ncolr.org/jiol/issues