What software was used for the computer generated maps?
http://www.inspiration.com [1] (free 30 day trial) http://cmap.ihmc.us/conceptmap.html [2] Remember, when creating a visual map that (in this country) we teach children to read left to right, top to bottom. You can help your reader by reviewing your map to see if our intuitive ways of reading text can help us understand you map at first glance.