- 15 January 2025 | National Legislative Bodies (Author), UNHCR – UN High Commissioner for Refugees (publishing platform) - Costa Rica - Law as of 11 October 1989 on constitutional jurisdiction- No 7135; La Asamblea Legislativa de la Republica de Costa Rica; Decreta: Ley de la Jurisdicción Constitucional (National Law, Spanish) 
- 10 October 2019 | National Legislative Bodies (Author),  published by UNHCR – UN High Commissioner for Refugees - Costa Rica - Law on the right to nationality for indigenous people crossing the border as of 10 October 2019- Protección del Derecho a la Nacionalidad Costarricense de la Persona Indígena Transfronteriza y Garantía de Integración de la Persona Indígena Transfronteriza; Ley No. 9710 (National Law, Spanish) 
- 18 January 2019 | National Legislative Bodies (Author),  published by UNHCR – UN High Commissioner for Refugees - Costa Rica - Decree on the recognition of immigration rights of same-sex couples as of 18 January 2019- Decretos N° 41329-MGP; Reglamento para el Reconocimiento de Derechos Migratorios a Parejas del Mismo Sexo (National Law, English) 
- September 2013 | National Legislative Bodies / National Authorities (Author),  published by UNHCR – UN High Commissioner for Refugees - Costa Rica - Law on immigration from September 2013- Política Migratoria Integral Para Costa Rica; Consejo Nacional de Migración (National Law, Spanish) 
- 8 February 2013 | National Legislative Bodies / National Authorities (Author),  published by UNHCR – UN High Commissioner for Refugees - Costa Rica - Law on human trafficking from 8 February 2013- Ley 9095; Ley contra la trata de personas y creación de la Coalición Nacional Contra el Tráfico Ilícito de Migrantes y la Trata de Personas (CONATT) (National Law, English) 
- 2012 | National Legislative Bodies / National Authorities (Author),  published by UNHCR – UN High Commissioner for Refugees - Costa Rica - Law of 2012 on foreigners- Decreto Nº 37112-G de 2012 - Reglamento de extranjería (National Law, Spanish) 
- 26 September 2011 | National Legislative Bodies / National Authorities (Author),  published by UNHCR – UN High Commissioner for Refugees - Costa Rica - Law of 26 September 2011 on the control of migration-   Decretan: Reglamento de Control Migratorio (National Law, Spanish) 
- 4 December 2001 | ICNL – International Center for Not-for-Profit Law (Author) - Costa Rica - Law on foundations (unofficial translation)- Law on Foundations as amended through 2001 (National Law, English) 
- 13 August 1986 | National Legislative Bodies / National Authorities (Author),  published by UNHCR – UN High Commissioner for Refugees - Costa Rica - English full text translation of the Law on Aliens and Naturalisation of 13 August 1986- Law on Aliens and Naturalisation, 1986 (National Law, English) 
- 13 August 1986 | National Legislative Bodies / National Authorities (Author),  published by UNHCR – UN High Commissioner for Refugees - Costa Rica - English full text translation of the Law on Aliens and Naturalisation of 13 August 1986- Law on Aliens and Naturalisation, 1986 (National Law, English)