http://www.filmscriptwriting.com/characterconsistencyandwhentobreakit.html http://www.helium.com/items/949706-drawing-your-comic-characters-with-consistency http://4rvreading-writingnewsletter.blogspot.com/2011/05/illustrator-character-consistency.html http://www.paperwingspodcast.com/2011/06/the-secret-to-drawin-expressive-consistent-characters/