CHAPMAN, W. A. (1989). WORK SHOP TECHNOLOGY - I. ARNOLD ASSOCIATES.
Lua i Stíl Chicago (17ú heag.)CHAPMAN, W A. WORK SHOP TECHNOLOGY - I. NEW DELHI: ARNOLD ASSOCIATES, 1989.
Lua MLA (9ú heag.)CHAPMAN, W A. WORK SHOP TECHNOLOGY - I. ARNOLD ASSOCIATES, 1989.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.