VAN BERGEIJK, Herman. CIAM Summer School 1956. OverHolland, [S.l.], p. 113-124, june 2010. ISSN 1574-3160. Available at: <https://journals.open.tudelft.nl/index.php/overholland/article/view/1639>. Date accessed: 14 nov. 2019. doi: https://doi.org/10.7480/overholland.2010.9.1639.