Laskowski, E. b. J. Mineral processing. Elsevier Scientific Publishing Company.
Lua i Stíl Chicago (17ú heag.)Laskowski, Edited by J. Mineral Processing. Elsevier Scientific Publishing Company.
Lua MLA (8ú heag.)Laskowski, Edited by J. Mineral Processing. Elsevier Scientific Publishing Company.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.