https://drive.google.com/file/d/0B4wj3waiR03zd09hS3VDdEozNEU/view
http://www.co-creation.net/architecture/livre-1-1.htm
https://fr.wikipedia.org/wiki/Tensairity#cite_ref-1
http://www.imamod.ru/~serge/arc/conf/ECCOMAS_2004/ECCOMAS_V2/proceedings/pdf/959.pdf
http://people.fsv.cvut.cz/~machacek/prednaskyMundus2C08/JM8.pdf
http://casyopee.eu/file/golden/
https://structurae.info/ouvrages/ponts-et-viaducs
http://www.grenoble.archi.fr/cours-en-ligne/tixier/boa/iglhouse.jpg
http://mx3d.com/projects/bridge/
https://plus.maths.org/content/bridges-string-art-and-bezier-curves