Rickard, L., 1975. Correlation of the Silurian and Devonian Rocks in New York State. New York State Museum Map and Chart Series

Rickard, L., 1973. Stratigraphy and Structure of the Subsurface Cambrian and Ordovician Carbonates of New York. New York State Museum Map and Chart Series

Rickard, L., Fisher, D., 1971. Geologic Map of New York; Hudson-Mohawk Sheet, 1:250,000. New York State Museum and Science Service Map and Chart Series

Rickard, L., Fisher, D., 1970. Geologic Map of New York; Finger Lakes sheet, 1:250,000. New York State Museum and Science Service Map and Chart Series

Rickard, L., Fisher, D., 1970. Geologic Map of New York; Niagara Sheet, 1:250,000. New York State Museum and Science Service Map and Chart Series

Rickard, L., 1969. Stratigraphy of the Upper Silurian Salina Group, New York, Pennsylvania, Ohio, Ontario. New York State Museum and Science Service Map and Chart Series

Rickard, L., 1964. Correlation of the Devonian Rocks in New York State. New York State Museum and Science Service Map and Chart Series

Broughton, J., Fisher, D., Isachsen, Y., Rickard, L., 1961. Geologic Map (Folio) of New York, 1961. 5 sheets: Niagara, Finger Lakes, Hudson-Mohawk, Adirondack, and Lower Hudson. 1:250,000. New York State Museum Map and Chart Series

Rickard, L., 1989. Stratigraphy of the Subsurface Lower and Middle Devonian of New York, Pennsylvania, Ohio and Ontario. New York State Museum Map and Chart Series

Rickard, L., 1970. Gamma-ray Logs and the Origin of Salt, in: Rau, J., Dellwig, L. (Eds.), Third symposium on Salt; volume 1, Stratigraphy-sedimentation, geochemistry, tectonics, solution mining, underground storage-disposalNorthern Ohio Geolical Society, Cleveland, Ohio. pp. 34-39.