http://creativeslice.com/blog/bottle-design/
http://www.customink.com/custom/custom-bottles.htm
http://www.cafepress.com/designer/sigg/
http://www.thekitchn.com/thekitchn/green-ideas/customize-a-sigg-bottle-at-cafe-press-091642
http://www.treehugger.com/files/2007/04/sigg_bottle_des.php
http://www.thinkoutsidethebottle.net/index.html?gclid=CK-Nlpa96ZwCFdZM5QodfnCBsg
http://www.sassybella.com/2008/04/dvf-stella-mccartney-zac-posen-and-more-design-bottle-for-sigg-and-elle/