@Book{BVMC:980200, author = {Humboldt, Alexander von}, title = {Researches, concerning the institutions & monuments of the ancient inhabitants of America : with descriptions and vieuus of some of the most striking scenes in the Cordilleras}, publisher = {Alicante : Biblioteca Virtual Miguel de Cervantes, 2019}, year = {2019}, url = {https://www.cervantesvirtual.com/nd/ark:/59851/bmc0980200} }