Interview with Iris Van Herpen :
http://www.dezeen.com/2013/04/24/iris-van-herpen-interview/
http://www.dezeen.com/2013/05/13/print-shift-extract-3d-printed-food/
http://www.dezeen.com/2014/01/09/first-food-3d-printer-launched-by-3d-systems-at-ces/
http://www.bbc.co.uk/news/technology-25647918
http://3dprintingindustry.com/food/
http://www.forbes.com/sites/tjmccue/2014/03/19/3d-printing-in-the-home-1-in-3-americans-ready-for-3d-printer/