@Book{BVMC:928274, author = {Calzada, Rafael}, title = {Carta de Rafael Calzada a Rafael Altamira. Buenos Aires, 3 de agosto de 1910}, publisher = {Alicante : Biblioteca Virtual Miguel de Cervantes, 2018}, year = {2018}, url = {https://www.cervantesvirtual.com/nd/ark:/59851/bmc0928274} }