On the process of developing this site, we used the following resources. Open source images and information was used.

http://creativecommons.org/licenses/by/2.0
http://www.flickr.com/photos/jdickert/694906607/sizes/m/
http://www.flickr.com/photos/42647587@N06/3934925003/sizes/m/
http://www.flickr.com/photos/42647587@N06/3972535898/sizes/s/
http://www.flickr.com/photos/carbonnyc/1230984578/sizes/s/
http://www.flickr.com/photos/pagedooley/4370352638/sizes/s/
http://en.wikipedia.org/wiki/Urban_farming