M. R. da Silva, “‘TRAMA DOCE-AMARGA’: AFINAL, ACABOU A EXPLORAÇÃO DO TRABALHO INFANTIL NO CAMPO CANAVIEIRO DE PERNAMBUCO? / About the ‘Sweet-Bitter Plot’: after all, has the children labor exploitation in the forest cane zone of Pernambuco state finished?”, Trab. Educ., vol. 21, nº 3, p. 135–152, mar. 2013.