Costa, Priscila Bomfim, Ana Carolina Maria Araújo Chagas, Emanuella Silva Joventino, Regina Cláudia Melo Dodt, Mônica Oliveira Batista Oriá, e Lorena Barbosa Ximenes. 2013. “Development and Validation of Educational Manual for the Promotion of Breastfeeding”. Rev Rene 14 (6). http://periodicos.ufc.br/rene/article/view/3733.