@Book{BVMC:709932, author = {Ríos, Filemón R.}, title = {[Nota de Filemón R. Ríos al general Rómulo Figueroa. México (D.F.), 12 de mayo de 1911]}, publisher = {Alicante : Biblioteca Virtual Miguel de Cervantes, 2015}, year = {2015}, url = {https://www.cervantesvirtual.com/nd/ark:/59851/bmchx374} }