http://www.ecocoaching.it/2011/07/dalle-matite-colorate-ai-gioielli-arte.html
http://artigianeide.wordpress.com/2012/12/29/quadretti-di-matite/
http://www.vanessaradice.it/blog/karolin-felix-ricicla-mozziconi-di-matita-into-vibrant-gioielli-stravaganti/
http://www.designmom.com/2011/08/diy-colored-pencil-jewelry/
http://ricicla.mastertopforum.biz/
http://beadsandtricks.blogspot.it/2009/03/trovato-su-flickr-weggart.html




