S. D. Gonçalves, C. M. G. de L. Parada, and N. M. F. Bertoncello, “Adolescente mother’s view on father’s participation in the pregnancy, birth, and raising of a child”, Rev. Esc. Enferm. USP, vol. 35, no. 4, pp. 406–412, Dec. 2001, doi: 10.1590/S0080-62342001000400014.