Picó, Rafael; Buitrago de Santiago, Zayda; Berrios, Hector H. (1969). Nueva geografía de Puerto Rico: física, económica, y social. San Juan Editorial Universitaria, Universidad de Puerto Rico,1969. Archived from the original on December 26, 2018. Retrieved January 4, 2019.
"Culebra Bridges". National Bridge Inventory Data. U.S. Dept. of Transportation. Archived from the original on February 20, 2019. Retrieved February 19, 2019.
campingculebra.com
"Coming Soon". www.campingculebra.com. Archived from the original on March 22, 2018. Retrieved March 21, 2018.
Departmento de Salud, Informe de Casos de Covid-19, 20 de septiembre de 2020. [1] For an opinion of how this came about, see, Lizmara Garcia Rivera, "Covid-19: cómo Culebra logró llegar al cero," El Nuevo Día 18 septiembre 2020. [2]
"Culebra Municipality". enciclopediapr.org. Fundación Puertorriqueña de las Humanidades (FPH). Archived from the original on September 8, 2018. Retrieved March 20, 2019.
"CULEBRA". LexJuris (Leyes y Jurisprudencia) de Puerto Rico (in Spanish). February 19, 2020. Archived from the original on February 19, 2020. Retrieved September 16, 2020.
"Las 1,200 playas de Puerto Rico" [The 1200 beaches of Puerto Rico]. Primera Hora (in Spanish). April 14, 2017. Archived from the original on December 12, 2019. Retrieved December 12, 2019.
Departmento de Salud, Informe de Casos de Covid-19, 20 de septiembre de 2020. [1] For an opinion of how this came about, see, Lizmara Garcia Rivera, "Covid-19: cómo Culebra logró llegar al cero," El Nuevo Día 18 septiembre 2020. [2]
"Culebra Municipality". enciclopediapr.org. Fundación Puertorriqueña de las Humanidades (FPH). Archived from the original on September 8, 2018. Retrieved March 20, 2019.
Picó, Rafael; Buitrago de Santiago, Zayda; Berrios, Hector H. (1969). Nueva geografía de Puerto Rico: física, económica, y social. San Juan Editorial Universitaria, Universidad de Puerto Rico,1969. Archived from the original on December 26, 2018. Retrieved January 4, 2019.
"Coming Soon". www.campingculebra.com. Archived from the original on March 22, 2018. Retrieved March 21, 2018.
"Las 1,200 playas de Puerto Rico" [The 1200 beaches of Puerto Rico]. Primera Hora (in Spanish). April 14, 2017. Archived from the original on December 12, 2019. Retrieved December 12, 2019.
"CULEBRA". LexJuris (Leyes y Jurisprudencia) de Puerto Rico (in Spanish). February 19, 2020. Archived from the original on February 19, 2020. Retrieved September 16, 2020.
"Culebra Bridges". National Bridge Inventory Data. U.S. Dept. of Transportation. Archived from the original on February 20, 2019. Retrieved February 19, 2019.