Toulmin Stephen E. (2003). Uses of Argument (Updated Edition.). Cambridge University Press.
Lua i Stíl Chicago (17ú heag.)Toulmin Stephen E. Uses of Argument. Updated Edition. NewYork: Cambridge University Press, 2003.
Lua MLA (9ú heag.)Toulmin Stephen E. Uses of Argument. Updated Edition. Cambridge University Press, 2003.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.