Batstone Rob. (2016). Grammar. Oxford.
Lua i Stíl Chicago (17ú heag.)Batstone Rob. Grammar. New York: Oxford, 2016.
Lua MLA (9ú heag.)Batstone Rob. Grammar. Oxford, 2016.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.