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USA | |
| Carlson, E.H. (2002) Ohio mineral locality index, part 2 β concretions, and miscellaneous occurrences. Rocks and Minerals: 77(5): 312. |
| Carlson, Ernest H. (2015) Minerals of Ohio. Bulletin 69 (2nd ed.) Ohio Division of Geological Survey |
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| Carlson, Ernest H. (2015) Minerals of Ohio. Bulletin 69 (2nd ed.) Ohio Division of Geological Survey |
| King, Van (n.d.) Personal communcation. |
| Ernest H. Carlson. Jerret Whitford. "Occurrence And Mineralogy Of Efflorescence In Late Devonian Black Shales, North-Central Ohio." 2002 GSA Meeting: Web: http://gsa.confex.com/gsa/2002AM/finalprogram/abstract_44706.htm |
| Richards, R. Peter, Shewfelt, William R., Carlson, Ernest H., Kampf, Anthony R., Nash, Barbara P. (2017) Mineralogy of the Huron River Shale Fire, Huron County, Ohio. Rocks & Minerals, 92 (3) 244-263 doi:10.1080/00357529.2017.1283660 |
| Carlson, Ernest H. (2015) Minerals of Ohio. Bulletin 69 (2nd ed.) Ohio Division of Geological Survey |
- Mill Hollow-Bacon Woods Park
| Carlson, Ernest H. (2015) Minerals of Ohio. Bulletin 69 (2nd ed.) Ohio Division of Geological Survey |
| Carlson, Ernest H. (2015) Minerals of Ohio. Bulletin 69 (2nd ed.) Ohio Division of Geological Survey |
| Carlson, Ernest H. (2015) Minerals of Ohio. Bulletin 69 (2nd ed.) Ohio Division of Geological Survey |
| Carlson, Ernest H. (2015) Minerals of Ohio. Bulletin 69 (2nd ed.) Ohio Division of Geological Survey |