Ramírez Partida, Héctor R. 2014. «Post-9/11/U.S./Homeland/Security/Policy/Changes/and/Challenges: A/Policy/Impact/Assessment/of/the/Mexican/Front». Norteamérica, Revista Académica Del CISAN-UNAM 9 (1). https://doi.org/10.20999/nam.2014.a002.