@Book{BVMC:783344, author = {Murillo Sandoval, Juan David}, title = {Jorge Roa (Cali, 1858 - Madrid, 1927) [Semblanza]}, publisher = {Alicante : Biblioteca Virtual Miguel de Cervantes, 2017}, year = {2017}, url = {https://www.cervantesvirtual.com/nd/ark:/59851/bmcd52p2} }