Corbett, J. (1989). Manufacturing phase. SEED.
Lua i Stíl Chicago (17ú heag.)Corbett, John. Manufacturing Phase. [Loughborough, England]: SEED, 1989.
Lua MLA (8ú heag.)Corbett, John. Manufacturing Phase. SEED, 1989.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.