Paula, Flávia Viana de, Maria Josefina da Silva, Maria Eliana Peixoto Bessa, Geridice Lorna Andrade de Morais, and Marília Braga Marques. 2011. “Granparents and Grandchildren in the 21st Century: Authority, Affection and Fear”. Rev Rene 12 (December). http://periodicos.ufc.br/rene/article/view/4377.