Mattheck, Claus <br/><br/>
Encyclopedia of visual tree assessment The body language of trees: 

 - Karlsruhe  Karlsruhe Institute of Technology  2015 
<br/><br/><label>ISBN: </label>9783923704897 
<br/><br/><label>LC Class. No.: </label>REF AE QK474.84.M37 2015