“…Results have generally shown that lesbians are more egalitarian than different-sex couples (Bos & van Balen, 2010;Bos, van Balen & van den Boom, 2007;Chan et al, 1998;Ciano-Boyce & Shelley-Sireci, 2002;Goldberg, Smith & Perry-Jenkins, 2012a;Patterson, Sutfin & Fulcher, 2004;Perlesz et al, 2010;Tasker & Golombok, 1998). Still, some studies point out that the positions as birth mother and non-birth mother, respectively, tend to form divided parental roles, with the birth mother being the main caregiver and the non-birth mother the main breadwinner Ciano-Boyce & Shelley-Sireci, 2002;Downing & Goldberg, 2011;Goldberg & Perry-Jenkins, 2007;Patterson, 1995). Some children, in both adoptive and biologically grounded lesbian families, seem to prefer one mother to the other (Goldberg, Downing & Sauck, 2008;Pelka, 2009).…”