Roser, N. L. (1987). Laidlaw spelling. Laidlaw Brothers.
Lua i Stíl Chicago (17ú heag.)Roser, Nancy L. Laidlaw Spelling. Illinois: Laidlaw Brothers, 1987.
Lua MLA (9ú heag.)Roser, Nancy L. Laidlaw Spelling. Laidlaw Brothers, 1987.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.