Nowell, D., & Hills, D. (1988). TRACTIVE ROLLING OF TIRED CYLINDERS.
Lua i Stíl Chicago (17ú heag.)Nowell, D., agus D. Hills. TRACTIVE ROLLING OF TIRED CYLINDERS. 1988.
Lua MLA (9ú heag.)Nowell, D., agus D. Hills. TRACTIVE ROLLING OF TIRED CYLINDERS. 1988.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.