Weed, W. H., Neale, W. G., Rand, L. H., & Sturgis, E. B. The Mines handbook: An enlargement of the Copper hand book ; a manual of the mining industry of North America. Stevens Copper Handbook Co.
Lua i Stíl Chicago (17ú heag.)Weed, Walter Harvey, Walter Garfield Neale, Lenox Hawes Rand, agus Edward Barney Sturgis. The Mines Handbook: An Enlargement of the Copper Hand Book ; a Manual of the Mining Industry of North America. New York, N.Y.: Stevens Copper Handbook Co.
Lua MLA (8ú heag.)Weed, Walter Harvey, et al. The Mines Handbook: An Enlargement of the Copper Hand Book ; a Manual of the Mining Industry of North America. Stevens Copper Handbook Co.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.