Lucey, T. (1996). Quantitative techniques (5th ed.). ELBS.
Lua i Stíl Chicago (17ú heag.)Lucey, T. Quantitative Techniques. 5th ed. London: ELBS, 1996.
Lua MLA (9ú heag.)Lucey, T. Quantitative Techniques. 5th ed. ELBS, 1996.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.