Elena Vazquez, A Grammar of Perforated Masonry Walls. A formal analysis of brick walls used for shading and ventilation in Paraguay, Blucher Design Proceedings, Volume 3, 2017, Pages 544-551, ISSN 23186968, http://dx.doi.org/10.5151/sigradi2017-084 (www.proceedings.blucher.com.br/article-details/a-grammar-of-perforated-masonry-walls-a-formal-analysis-of-brick-walls-used-for-shading-and-ventilation-in-paraguay-27679) Palavras-chave:: ;