Genin, S., De Jonge, K. & Palacios Gonzalo, J. C. (2009). Portuguese vaulting systems at the dawn of the early modern period: Between tradition and innovation. In Lorenz, W., Wetzk, V., and Kurrer, K.-E. (Ed.), Proceedings of the Third International Congress on Construction History. (pp. 671-678). Cottbus, Germany: Chair of Construction History and Structural Preservation of the Brandenburg University of Technology.