Thornton, G. C. (1987). Legislative drafting (3rd ed.). Butterworths.
Lua i Stíl Chicago (17ú heag.)Thornton, G. C. Legislative Drafting. 3rd ed. London: Butterworths, 1987.
Lua MLA (9ú heag.)Thornton, G. C. Legislative Drafting. 3rd ed. Butterworths, 1987.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.