Mies' speech to architecture students. IIT 1938
Arup Journal 1973 - Sydney Opera House glass walls
Aesthetics and Technology in Building, Pier Luigi Nervi
Peter Rice on Ove Arup, RSA 1989
Feldmaier Introductory Paper
Ted Happold: Can you hear me at the back?
Tenuta all'aria e all'acqua dei serramenti esterni - Lorenzo Matteoli
Fachada edificio Castelar
Lever House Curtain Wall 1952
The Principle of Least Action - Feynman
Arup Beyond Engineering