References
http://w2whitesell.wix.com/gherkina2
https://www.youtube.com/watch?v=oQ0SP0KXxFs
https://www.youtube.com/watch?v=TnPztBYGzX0
http://architecture.mit.edu/pdfs/pubs/BT-fernandez-diagrid.pdf
http://www.oxforddictionaries.com/us/definition/english/diagrid
https://sites.google.com/site/diagridstructure/home
https://www.academia.edu/6610471/Design_criteria_for_diagrid_tall_buildings_stiffness_vs._strength
https://sites.google.com/site/diagrid390a/
https://sites.google.com/site/2012ae390assignment3/
https://sites.google.com/site/diagridstructuralvarietyae390/
http://www.nordicsteel2009.se/pdf/72.pdf
http://www.structuremag.org/?p=135
http://www.tboake.com/bio/diagrids-paper-revised.pdf
http://www.youtube.com/watch?feature=player_embedded&v=QnfTq90PAe8
https://sites.google.com/site/diagridstructure/home/numeric-parameters
http://www.vipnyc.org/wp-content/uploads/2006/08/PS1%20Summer%20Celebration.JPG
http://www.designbuild-network.com/projects/8492/images/205911/large/3l-image.jpg
http://www.evolo.us/wp-content/uploads/2013/09/Doha-Burj-Doha-Jean-Nouvel-06.jpg
http://architecture.mit.edu/pdfs/pubs/BT-fernandez-diagrid.pdf
http://www.wirednewyork.com/real_estate/hearst_magazine_building/images/hearst_sunset.jpg
http://www.structuremag.org/wp-content/uploads/0613-f2-5.jpg
http://www.ijset.in/wp-content/uploads/2014/09/IJSET.0820140798.1011.2608_ROHIT_1330-1337.pdf