Calder, John H., Michael C. Rygel, R. J. Ryan, J. Falcon-Lang, and Brian L. Herbert. 2006. “Stratigraphy and Sedimentology of Early Pennsylvanian Red Beds at Lower Cove, Nova Scotia, Canada: The Little River Formation With Redefinition of the Joggins Formation”. Atlantic Geoscience 41 (2/3). https://doi.org/10.4138/183.