@Book{BVMC:292984, author = {Alcorta, Leandro G.}, title = {Carta de Leandro G. Alcorta a Rafael Altamira. La Habana, 18 de febrero de 1910}, publisher = {Alicante : Biblioteca Virtual Miguel de Cervantes, 2012}, year = {2012}, url = {https://www.cervantesvirtual.com/nd/ark:/59851/bmc5q5j6} }