Vicente, Henrique Testa, and Liliana Sousa. 2012. “Intergenerational and Intragenerational Relationships: The Relational Matrix of the Multigenerational Family”. Revista Kairós-Gerontologia 15 (Especial11):99-117. https://doi.org/10.23925/2176-901X.2012v15iEspecial11p99-117.