Lash, G. G.; Blood, D. R. (1 January 2004). "Origin of Shale Fabric by Mechanical Compaction of Flocculated Clay: Evidence from the Upper Devonian Rhinestreet Shale, Western New York, U.S.A.". Journal of Sedimentary Research. 74 (1): 110–116. Bibcode:2004JSedR..74..110L. doi:10.1306/060103740110.
J.D. Vine and E.B. Tourtelot (1970). "Geochemistry of black shale deposits – A summary report". Economic Geology. 65 (3): 253–273. doi:10.2113/gsecongeo.65.3.253.
R.M. Coveney (1979). "Zinc concentrations in mid-continent Pennsylvanian black shales of Missouri and Kansas". Economic Geology. 74: 131–140. doi:10.2113/gsecongeo.74.1.131.
H.D. Holland (1979). "Metals in black shales – A reassessment". Economic Geology. 70 (7): 1676–1680. doi:10.2113/gsecongeo.74.7.1676.
Lash, G. G.; Blood, D. R. (1 January 2004). "Origin of Shale Fabric by Mechanical Compaction of Flocculated Clay: Evidence from the Upper Devonian Rhinestreet Shale, Western New York, U.S.A.". Journal of Sedimentary Research. 74 (1): 110–116. Bibcode:2004JSedR..74..110L. doi:10.1306/060103740110.