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”
Jean M. Auel (2013). “The Earth's Children Series 6-Book Bundle: The Clan of the Cave Bear, The Valley of Horses, The Mammoth Hunters, The Plains of Passage, The Shelters of Stone, The Land of Painted Caves”, p.1963, Bantam