http://www.theguardian.com/society/2015/may/10/kidneys-for-sale-organ-donation-iran
http://www1.folha.uol.com.br/cotidiano/2015/05/1627108-empresa-importa-babas-e-domesticas-das-filipinas-para-o-brasil.shtml
http://www.theguardian.com/commentisfree/2015/may/10/surrogate-mothers-rich-westerners-poverty-dehumanising