George Croly, Richard DAGLEY (1822). “Gems, principally from the antique, drawn and etched by Richard Dagley ... With illustrations in verse, by the Rev. G. Croly”, p.34
Alexander Agassiz (1888). “A Contribution to American Thalassography: Three Cruises of the United States Coast and Geodetic Survey Steameer "Blake", in the Gulf of Mexico, in the Caribbean Sea, and Along the Atlantic Coast of the United States, from 1877 to 1880”