Centro Vasco de Arquitectura
Euskal Herriko Arkitektura Ikerkundea
Your private sky – R. Buckminster Fuller – Lars Muller
Buckminster Fuller- Architettura in movimento-Michael John Gorman
GORMAN Michael John.,Buckminster Fuller. Architettura in movimento.Skira, Milán, 2005.
http://lh4.ggpht.com/-yz6KnEPYMg0/SzY8wTCYMkI/AAAAAAAAH1g/zhYmdnKLWk4/s2048/patent_fig3.jpg
http://www.slashseconds.org/issues/002/003/articles/jhight2/