1. Stylolites of diagenetic age and their role in the interpretation of the southern Illinois fluorspar deposits;Amstutz;Miner. Deposita,1967
2. Bastin E. S. (1939) Contributions to a knowledge of the lead and zinc deposits of the Mississippi Valley region (ed. E. S. Bastin). Geological Society of America Special Paper 24, pp. 1–152.
3. Baxter J. W., Bradbury J. C. (1989) The Illinois-Kentucky fluorspar mining district. In Precambrian and Paleozoic Geology and Ore Deposits in the Midcontinent Region: Rosiclare, Illinois to Ironton and Viburnum (eds. J. W. Baxter, E. B. Kisvarsanyi, R. D. Hagni, J. C. Bradbury, P. E. Gerdemann and J. M. Gregg) Missouri: June 30 – July 8. pp. 3 – 36.
4. Baxter J. W., Bradbury J. C., Hester N. C., Clare R. and County H. (1973) A geologic excursion to fluorspar mines in Hardin and Pope counties, Illinois. In Guidebook Series - Illinois State Geological Survey (eds. J. W. Baxter, J. C. Bradbury, and N. C. Hester). Urbana. pp. 1–30.
5. The Geochemist’s Workbench® Release 5: GWB Reference Manual;Bethke,2004