Las Truchas/Ferrotepec

ENGINEERING AND MINING JOURNAL. LAS TRUCHAS TARGETED FORSTARTUP IN MID 1976. NOV. 1974, P. 160.ENGINEERING AND MINING JOURNAL. LAS TRUCHAS: IRON MINESGEARING UP FOR SICARTSA'S STAGE 2 STEEL EXPANSION.NOV. 1980, PP. 84-86.ENGINEERING AND MINING JOURNAL. IRON ORE CAPACITY EXPANDSIN MEXICO FOR STEEL PUSH. DEC. 1983, P. 15.BREWIS, A. A. C. THE SITCARTSA PROJECT, MEXICO- A WORKINGEXAMPLE OF RESOURCE UTILIZATION. W. S. ATKINS ANDPARTNERS, EPSOM, SURREY, ENGLAND. 1977(?), 11 PP.SIDERMEX. A DESCRIPTION OF THE SIDERMEX GROUP OF COMPANIES.COMPANY BROCHURE, 1979, 65 ...U. S. DEPARTMENT OF STATE. AIRGRAM A-16. NOV. 5, 1980,19 PP.