Langenbach, R. "From 'opus craticium' to the 'Chicago frame' : earthquake-resistant traditional construction." International Journal of Architectural Heritage 1(1), (2007): 29-59. doi: 10.1080/15583050601125998.

Langenbach, R. "From 'opus craticium' to the 'Chicago frame' : earthquake-resistant traditional construction." International Journal of Architectural Heritage 1(1), (2007): 29-59. doi: 10.1080/15583050601125998.