@Misc{BVMC:225626, author = {Martiré, Eduardo}, title = {Altamira y Levene, una amistad provechosa}, publisher = {Alicante : Biblioteca Virtual Miguel de Cervantes, 2005}, year = {2005}, url = {https://www.cervantesvirtual.com/nd/ark:/59851/bmc154v9} }