Arrieta, Esteban (January 16, 2018). "Derechos gais elevan acciones del PAC y Restauración" [Gay rights increase actions of the PAC and Restoration]. La República (in Spanish). San José, Costa Rica. Archived from the original on June 2, 2020. Retrieved January 17, 2018.
Arrieta, Esteban (January 17, 2018). "Matrimonio gay depende de Sala IV" [Gay marriage depends on Chamber IV]. La República (in Spanish). San José, Costa Rica. Archived from the original on June 2, 2020. Retrieved April 17, 2018.
"Matrimonio igualitario impulsará turismo gay" [Marriage equality will boost gay tourism]. La Republica (in Spanish). San José, Costa Rica. July 3, 2020. Archived from the original on June 12, 2020. Retrieved July 3, 2020.
Murillo, Álvaro; Vizcaíno, Irene (June 25, 2010). "Defensoría acude a Sala IV para frenar referendo" [Defender goes to Chamber IV to stop referendum]. La Nación (in Spanish). San José, Costa Rica. Archived from the original on May 28, 2020. Retrieved May 28, 2020.
Chinchilla C., Sofía; Sequeira, Aaron (September 25, 2019). "25 diputados promueven trato diferenciado para parejas homosexuales" [25 deputies promote differential treatment for same-sex couples]. La Nación (in Spanish). San José, Costa Rica. Archived from the original on May 29, 2020. Retrieved October 24, 2019.
Sequeira, Aaron (October 2, 2019). "Restauración critica a impulsores de unión civil gay" [Restoration criticizes promoters of same-sex civil unions]. La Nación (in Spanish). San José, Costa Rica. Archived from the original on April 6, 2020. Retrieved October 24, 2019.
Ávalos, Ángela; Pardo V., Artoro (February 12, 2012). "55% a favor de igualdad en derechos" [55% in favor of equal rights]. La Nación (in Spanish). San José, Costa Rica. Archived from the original on June 4, 2020. Retrieved June 4, 2020.
Murillo, Álvaro (August 7, 2008). "Opositores a uniones gais solicitaron referendo" [Opponents of same-sex unions called for referendum]. La Nación (in Spanish). San José, Costa Rica. Archived from the original on May 28, 2020. Retrieved May 28, 2020.
"Chapter 5: Social Attitudes". Washington, D.C.: Pew Research Center. November 13, 2014. Archived from the original on June 4, 2020. Retrieved June 4, 2020.
"Appendix A: Methodology". Washington, D.C.: Pew Research Center. November 13, 2014. Archived from the original on June 4, 2020. Retrieved June 4, 2020.
Murillo, Álvaro (August 7, 2008). "Opositores a uniones gais solicitaron referendo" [Opponents of same-sex unions called for referendum]. La Nación (in Spanish). San José, Costa Rica. Archived from the original on May 28, 2020. Retrieved May 28, 2020.
Murillo, Álvaro; Vizcaíno, Irene (June 25, 2010). "Defensoría acude a Sala IV para frenar referendo" [Defender goes to Chamber IV to stop referendum]. La Nación (in Spanish). San José, Costa Rica. Archived from the original on May 28, 2020. Retrieved May 28, 2020.
Chinchilla C., Sofía; Sequeira, Aaron (September 25, 2019). "25 diputados promueven trato diferenciado para parejas homosexuales" [25 deputies promote differential treatment for same-sex couples]. La Nación (in Spanish). San José, Costa Rica. Archived from the original on May 29, 2020. Retrieved October 24, 2019.
"Proyecto de ley N. 21811" (in Spanish). Legislative Assembly of Costa Rica. Archived from the original on June 6, 2020. Retrieved June 6, 2020.
Sequeira, Aaron (October 2, 2019). "Restauración critica a impulsores de unión civil gay" [Restoration criticizes promoters of same-sex civil unions]. La Nación (in Spanish). San José, Costa Rica. Archived from the original on April 6, 2020. Retrieved October 24, 2019.
Arrieta, Esteban (January 16, 2018). "Derechos gais elevan acciones del PAC y Restauración" [Gay rights increase actions of the PAC and Restoration]. La República (in Spanish). San José, Costa Rica. Archived from the original on June 2, 2020. Retrieved January 17, 2018.
Arrieta, Esteban (January 17, 2018). "Matrimonio gay depende de Sala IV" [Gay marriage depends on Chamber IV]. La República (in Spanish). San José, Costa Rica. Archived from the original on June 2, 2020. Retrieved April 17, 2018.
"Matrimonio igualitario impulsará turismo gay" [Marriage equality will boost gay tourism]. La Republica (in Spanish). San José, Costa Rica. July 3, 2020. Archived from the original on June 12, 2020. Retrieved July 3, 2020.
"Matrimonios". Instituto Nacional de Estadística y Censos (in Spanish). Archived from the original on January 20, 2021. Retrieved February 7, 2021.
Ávalos, Ángela; Pardo V., Artoro (February 12, 2012). "55% a favor de igualdad en derechos" [55% in favor of equal rights]. La Nación (in Spanish). San José, Costa Rica. Archived from the original on June 4, 2020. Retrieved June 4, 2020.
"Chapter 5: Social Attitudes". Washington, D.C.: Pew Research Center. November 13, 2014. Archived from the original on June 4, 2020. Retrieved June 4, 2020.
"Appendix A: Methodology". Washington, D.C.: Pew Research Center. November 13, 2014. Archived from the original on June 4, 2020. Retrieved June 4, 2020.