Rosas, J. C., & Ferreira, A. R. (2013). Left and right: The great dichotomy revisited. Cambridge Scholars Publishing.
Lua i Stíl Chicago (17ú heag.)Rosas, João Cardoso, agus Ana Rita Ferreira. Left and Right: The Great Dichotomy Revisited. Newcastle upon Tyne: Cambridge Scholars Publishing, 2013.
Lua MLA (9ú heag.)Rosas, João Cardoso, agus Ana Rita Ferreira. Left and Right: The Great Dichotomy Revisited. Cambridge Scholars Publishing, 2013.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.