Michael Woolman. (2006). Commentary Writing. IBID Press.
Lua i Stíl Chicago (17ú heag.)Michael Woolman. Commentary Writing. IBID Press, 2006.
Lua MLA (9ú heag.)Michael Woolman. Commentary Writing. IBID Press, 2006.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.