@Book{BVMC:292648, author = {Castro, Alberto Osório de}, title = {Tarjeta postal de Alberto Osório de Castro a Rafael Altamira. Portugal, 10 de enero de 1904}, publisher = { Alicante : Biblioteca Virtual Miguel de Cervantes, 2012}, year = {2012}, url = {https://www.cervantesvirtual.com/nd/ark:/59851/bmc66926} }