Machines and Equipment for Mineral Extraction

BUDYNAS, Richard Gordon a J. Keith NISBETT. Shigley's mechanical engineering design. 8th ed. in SI Units. New York: McGraw-Hill, c2008. ISBN 978-007-125763-3.
GONDEK, Horst, ŠEVČÍK, Arnošt, ed. Mining machinery. Ostrava: VŠB - Technical University of Ostrava, 2004. ISBN 80-248-0820-X.
PENG, Syd S. a Han Shing CHIANG. Longwall mining. New York: Wiley, c1984. ISBN 0-471-86881-7.
KENNEDY, Bruce A., ed. Surface mining. 2nd ed. Littleton: Society for Mining, Metallurgy, and Exploration, c1990. ISBN 0-87335-102-9.

HUSTRULID, W. A. a Richard C. BULLOCK, ed. Underground mining methods: engineering fundamentals and international case studies. Littleton: Society for Mining, Metallurgy, and Exploration, c2001. ISBN 0-87335-193-2.
ROTTENBERG, Dan (2003). In the Kingdom of Coal; An American Family and the Rock That Changed the World. Routledge. ISBN 0-415-93522-9 . OCLC 52348860
HOUNSHELL, David A., SMITH, John Kenley. Science and Corporate Strategy. DuPont R&D, 1902–1980, New York: Cambridge University Press, 1988, ISBN 978-0-521-02852-3 
SPEIGHT, James G. (2008). Synthetic Fuels Handbook: Properties, Process, and Performance. McGraw-Hill Professional. pp. 9–10. ISBN 978-0-07-149023-8 .