Rendu, J. (2008). An introduction to cut-off grade estimation. Society for Mining, Metallurgy, and Exploration.
Chicago-čujuhus (17. p.)Rendu, J.-M. An Introduction to Cut-off Grade Estimation. Littleton, Colo.: Society for Mining, Metallurgy, and Exploration, 2008.
MLA-čujuhus (9. p.)Rendu, J.-M. An Introduction to Cut-off Grade Estimation. Society for Mining, Metallurgy, and Exploration, 2008.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.