Martinez, V. J., & Arlt, R. (1997). The semiotics of a bourgeois society: An analysis of the Aguafuertes porteñas by Roberto Arlt. Scripta Humanistica.
Lua i Stíl Chicago (17ú heag.)Martinez, Victoria Jeanne, agus Roberto Arlt. The Semiotics of a Bourgeois Society: An Analysis of the Aguafuertes Porteñas by Roberto Arlt. Potomac, Md., U.S.A.: Scripta Humanistica, 1997.
Lua MLA (9ú heag.)Martinez, Victoria Jeanne, agus Roberto Arlt. The Semiotics of a Bourgeois Society: An Analysis of the Aguafuertes Porteñas by Roberto Arlt. Scripta Humanistica, 1997.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.