@Book{BVMC:703404, author = {Romero, Matilde}, title = {[Carta de Matilde Romero a Francisco I. Madero. Samalayuca (Chihuahua), 21 de abril de 1911]}, publisher = {Alicante : Biblioteca Virtual Miguel de Cervantes, 2014}, year = {2014}, url = {https://www.cervantesvirtual.com/nd/ark:/59851/bmcj40n1} }