http://sportsillustrated.cnn.com/2012/magazine/05/30/george.rr.martin/index.html
http://www.bbc.co.uk/programmes/b01hxh74#p00t0cw1
[Note: This is a Spanish translation of an interview originally published in the English version of Rolling Stone.]
http://rollingstone.es/specials/view/nos-colamos-en-el-escondite-del-cerebro-de-juego-de-tronos