Shenk, E. (2015). Puerto Rico and the United States: The Inclusion and Evolution of Language Policy in U.S. Congressional Bills, 1989-2010: PUERTO RICO AND THE UNITED STATES: THE INCLUSION AND EVOLUTION OF LANGUAGE POLICY IN U.S. CONGRESSIONAL BILLS, 1989-2010. Revista Canaria de Estudios Ingleses, 71, 103-118. https://www.ull.es/revistas/index.php/estudios-ingleses/article/view/3641