1. Mining induced seismicity in the North Staffordshire coalfield, England;Kusznir;Int. J. Rock Mech. Min. Sci. & Geomech. Abstr.,1980
2. The mechanism of large mining tremors in Poland;Gibowicz;Jl S. Afr. Inst. Min. Metall.,1985
3. Summary of seismic activity and its relation to geology and mining in the Sunnyside mining district, Carbon and Emery Counties, Utak, during 1967–1970;Dunrud;U.S. Geol. Surv. Open-file Rept.,1973
4. Utah's fertile coal crescent;Doelling;Utah Geol. Mineral. Surv. Notes,1982
5. Seismicity, tectonics and crustal structure in Utah: Important aspects from new data;Smith,1979