The Glass industry. Ashlee Pub. Co., etc.].
Lua i Stíl Chicago (17ú heag.)The Glass Industry. [New York: Ashlee Pub. Co., etc.].
Lua MLA (8ú heag.)The Glass Industry. Ashlee Pub. Co., etc.].
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.