Reseña de Muhr, Rudolf; Duarte, Eugénia; Mendes, Amália; et al., eds. 2016. Pluricentric Languages and Non-Dominant Varieties Worldwide. Part II: The Pluricentricity of Portuguese and Spanish. New Concepts and Descriptions. Frankfurt am Main: Peter Lang. - Cláudia Susana Nunes Martins (Estudios de Lingüística del Español)