WASET
    InĂªs Ramalhete and  Hugo Farias and  Rui da Silva Pinto,  Overcrowding and Adequate Housing: The Potential of Adaptability.   journal   = {International Journal of Architectural and Environmental Engineering}, [online]. World Academy of Science, Engineering and Technology.
    November 2018, vol. 144(12). 1203 - 1213
    [viewed 25 April 2024]. Available from: https://publications.waset.org/pdf/10009898.