Lauer, A. Robert.  “Caupolicán's Bath in Pedro de Oña's Arauco domado and Its Dramatic Treatment in the Spanish Comedia of the Golden Age, with Special Reference to Ricardo de Turia's La bellígera española, Lope de Vega's El Arauco domado, and Francisco de González Bustos's Los españoles en Chile.”  Cortest, Luis (ed.).  Homenaje a José Durand.  Madrid: Verbum, 1993.  100-12.