(1981). Design For Sport/perrin Gerald A. Butterworths.
Lua i Stíl Chicago (17ú heag.)Design For Sport/perrin Gerald A. Butterworths, 1981.
Lua MLA (8ú heag.)Design For Sport/perrin Gerald A. Butterworths, 1981.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.