C. M. Young, Percentage of Extraction on of Bituminous Coal with Special Reference to Illinois Conditions, Engineering Experiment Station Bulletin No. 100, University of Illinois, page 130.
Kim, Jong-Gwan; Ali, Mahrous A. M.; Yang, Hyung-Sik (2018-10-27). "Robust Design of Pillar Arrangement for Safe Room-and-Pillar Mining Method". Geotechnical and Geological Engineering. 37 (3): 1931–1942. doi:10.1007/s10706-018-0734-1. ISSN1573-1529.
Hudeček, V.; Šancer, J.; Zubíček, V.; Golasowski, J. (January 2017). "Experience in the Adoption of Room & Pillar Mining Method in the Company OKD, a.s., Czech Republic". Journal of Mining Science. 53 (1): 99–108. doi:10.1134/s1062739117011908. hdl:10084/124488. ISSN1062-7391.
Croyle, Floyd D.; Kohler, Jeffrey L.; Bise, Christopher J. (November 1987). "Maximum Demand and Demand Factors in Underground Coal Mining". IEEE Transactions on Industry Applications. IA-23 (6): 1105–1111. doi:10.1109/tia.1987.4505039. ISSN0093-9994.
Grgic, Dragan; Homand, Francoise; Hoxha, Dashnor (October 2003). "A short- and long-term rheological model to understand the collapses of iron mines in Lorraine, France". Computers and Geotechnics. 30 (7): 557–570. doi:10.1016/S0266-352X(03)00074-0.
Singh, Rajendra; Mandal, P.K.; Singh, A.K.; Kumar, Rakesh; Sinha, Amalendu (May 2011). "Coal pillar extraction at deep cover: With special reference to Indian coalfields". International Journal of Coal Geology. 86 (2–3): 276–288. doi:10.1016/j.coal.2011.03.003. ISSN0166-5162.
"Subsidence due to abandoned mining in the South Wales coalfield, UK: causes, mechanisms, and environmental risk assessment". International Journal of Rock Mechanics and Mining Sciences & Geomechanics Abstracts. 29 (3): A202. May 1992. doi:10.1016/0148-9062(92)94157-m. ISSN0148-9062.
Hudeček, V.; Šancer, J.; Zubíček, V.; Golasowski, J. (January 2017). "Experience in the Adoption of Room & Pillar Mining Method in the Company OKD, a.s., Czech Republic". Journal of Mining Science. 53 (1): 99–108. doi:10.1134/s1062739117011908. hdl:10084/124488. ISSN1062-7391.
Danny Davis, The Truth about USG, Published in 3 parts in the Mediapolis News, Jan. 28-Feb 11, 2010, archived on the web as a single document.
rockthelake.com
Laura Johnson, The Cargill salt mine: an other world under Lake Erie, Rock the Lake December 1, 2017; the room and pillar layout is most evident in the mine map shown in Picture 3 of 17.
Amy Pataki, Richard Lautens, Salt at the source: a day in a Lake Huron mine, The Toronto Star, Fri Aug 15 2014.
web.archive.org
Danny Davis, The Truth about USG, Published in 3 parts in the Mediapolis News, Jan. 28-Feb 11, 2010, archived on the web as a single document.
worldcat.org
search.worldcat.org
Kim, Jong-Gwan; Ali, Mahrous A. M.; Yang, Hyung-Sik (2018-10-27). "Robust Design of Pillar Arrangement for Safe Room-and-Pillar Mining Method". Geotechnical and Geological Engineering. 37 (3): 1931–1942. doi:10.1007/s10706-018-0734-1. ISSN1573-1529.
Hudeček, V.; Šancer, J.; Zubíček, V.; Golasowski, J. (January 2017). "Experience in the Adoption of Room & Pillar Mining Method in the Company OKD, a.s., Czech Republic". Journal of Mining Science. 53 (1): 99–108. doi:10.1134/s1062739117011908. hdl:10084/124488. ISSN1062-7391.
Croyle, Floyd D.; Kohler, Jeffrey L.; Bise, Christopher J. (November 1987). "Maximum Demand and Demand Factors in Underground Coal Mining". IEEE Transactions on Industry Applications. IA-23 (6): 1105–1111. doi:10.1109/tia.1987.4505039. ISSN0093-9994.
Marshall, Lawrence G. (1959). Mining methods and costs, Iowa Gypsum deposits. Bureau of Mines. OCLC680481821.
Singh, Rajendra; Mandal, P.K.; Singh, A.K.; Kumar, Rakesh; Sinha, Amalendu (May 2011). "Coal pillar extraction at deep cover: With special reference to Indian coalfields". International Journal of Coal Geology. 86 (2–3): 276–288. doi:10.1016/j.coal.2011.03.003. ISSN0166-5162.
"Subsidence due to abandoned mining in the South Wales coalfield, UK: causes, mechanisms, and environmental risk assessment". International Journal of Rock Mechanics and Mining Sciences & Geomechanics Abstracts. 29 (3): A202. May 1992. doi:10.1016/0148-9062(92)94157-m. ISSN0148-9062.
