OBREGĂ“N ITURRA , J. P.; ZAVALA CEPEDA , J. M. Abolition and persistence of indigenous slavery in colonial Chile: Pro-slavery strategies at the Araucano-Mapuche border area. Memoria Americana. Cuadernos de Etnohistoria, v. 17, n. 1, p. 11-35, 1 Dec. 2009.