Opmerking: de beelden worden gebruikt in dit instructable zijn creative commons met Naamsvermelding, hieronder vermeld in volgorde van gebruik:
http://www.Flickr.com/photos/Photocapy/
http://www.Flickr.com/photos/mikemariano/
http://www.Flickr.com/photos/youraddresshere/
http://www.Flickr.com/photos/keithallison/
http://www.Flickr.com/photos/snapeverything/
http://www.Flickr.com/photos/24975064
http://www.Flickr.com/photos/goincase/
http://www.Flickr.com/photos/78428166
http://www.Flickr.com/photos/somegeekintn/
http://www.Flickr.com/photos/imagesbywestfall/