Nilsen, T. H.; Bartow, J. A.; Stump, E.; Link, M. H. (1977): New occurrences of dish structure in the stratigraphic record. Society of Economic Paleontologists and Mineralogists, Tulsa, OK, United States, Journal of Sedimentary Petrology, 47 (3), 1299-1304, georefid:1978-009256