^ abcdeGuillermo A. Baralt. La Historia de El Nuevo Dia (1909-2000): "Al servicio de mi tierra". Page 82. Fundación El Nuevo Dia. San Juan, Puerto Rico. 2002. ISBN 1-881720-82-9.
^Guillermo A. Baralt. La Historia de El Nuevo Dia (1909-2000): "Al servicio de mi tierra". Page 81. Fundación El Nuevo Dia. San Juan, Puerto Rico. 2002. ISBN 1-881720-82-9.
^Guillermo A. Baralt. La Historia de El Nuevo Dia (1909-2000): "Al servicio de mi tierra". Page 83. Fundación El Nuevo Dia. San Juan, Puerto Rico. 2002. ISBN 1-881720-82-9.
^Andrés Grillasca Salas was mayor until May 9, 1956. See Alcaldia de Ponce Cuidad Senorial. Iris Antongiorgi and Gladys E.Tormes Gonzalez, supervisor, Ponce Historical Archive, Ponce, Puerto Rico. Retrieved October 21, 2011.
^José Dapena Laguna started his mayoral term on November 9, 1956. See Alcaldia de Ponce Cuidad Senorial. Iris Antongiorgi and Gladys E.Tormes Gonzalez, supervisor, Ponce Historical Archive, Ponce, Puerto Rico. Retrieved October 21, 2011.
^José G. Tormos Vega was mayor until February 22, 1984 when he renounced. See Alcaldia de Ponce Cuidad Senorial. Iris Antongiorgi and Gladys E.Tormes Gonzalez, supervisor, Ponce Historical Archive, Ponce, Puerto Rico. Retrieved October 21, 2011.
^José Dapena Thompson was mayor from February 22, 1984 when he assumed the mayoral role upon the resignation of mayor Jose G. Tormos Vega. He was subsequently elected mayor, a post he held from January 2, 1985 until October 1988 (See Alcaldia de Ponce Cuidad Senorial. Iris Antongiorgi and Gladys E.Tormes Gonzalez, supervisor, Ponce Historical Archive, Ponce, Puerto Rico. Retrieved October 21, 2011.)