Jiang, Yan Wen; Wise, Sherwood W (1987): Paleocene-Eocene calcareous nannofossils of onshore wells from the Coastal Plain of New Jersey and Maryland, U.S.A. In: van Hinte, JE; Wise, SW Jr; et al. (eds.), Initial Reports of the Deep Sea Drilling Project, Washington (U.S. Govt. Printing Office), 93, 699-711, doi:10.2973/dsdp.proc.93.119.1987