Greig D.W. (1974). Sale of Goods. Bulter Worths.
Lua i Stíl Chicago (17ú heag.)Greig D.W. Sale of Goods. Londan: Bulter Worths, 1974.
Lua MLA (9ú heag.)Greig D.W. Sale of Goods. Bulter Worths, 1974.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.