@Book{BVMC:703978, author = {Martínez, Félix}, title = {[Carta de Félix Martínez a Francisco I. Madero. El Paso (E.U.A.), 6 de mayo de 1911]}, publisher = {Alicante : Biblioteca Virtual Miguel de Cervantes, 2014}, year = {2014}, url = {https://www.cervantesvirtual.com/nd/ark:/59851/bmcfj4b6} }