Bateman, A. M. (1955). Fiftieth anniversary volume, 1905-1955. Economic Geology Pub. Co.
Lua i Stíl Chicago (17ú heag.)Bateman, Alan M. Fiftieth Anniversary Volume, 1905-1955. Urbana, Ill: Economic Geology Pub. Co, 1955.
Lua MLA (9ú heag.)Bateman, Alan M. Fiftieth Anniversary Volume, 1905-1955. Economic Geology Pub. Co, 1955.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.