Blakemore, Molly; Blansfield, Karen; Lance, Morgan; Greenwald, Natalie Lefevre with Jeff. "The Most Ethical Travel Destinations for 2017". Earth Island Journal. Archived from the original on 29 November 2020. Retrieved 22 November 2020.
"Global Hunger Index Scores by 2024 GHI Rank". Global Hunger Index (GHI) - peer-reviewed annual publication designed to comprehensively measure and track hunger at the global, regional, and country levels. Retrieved 13 December 2024.
Koch, Charles W. (1977). "Jamaican Blacks and Their Descendants in Costa Rica". Social and Economic Studies. 26 (3). Jamaica: Sir Arthur Lewis Institute of Social and Economic Studies, University of the West Indies: 339–361. JSTOR27861669.
Instituto Geográfico Nacional del Registro Nacional (2 July 2021). "Actualización en el Cálculo de las Áreas Continental e Insular de Costa Rica" [Update on the Calculation of the Continental and Insular Areas of Costa Rica] (PDF). Sistema Nacional de Información Territorial (in Spanish). Archived(PDF) from the original on 30 July 2023. Retrieved 23 April 2024.
"Table 1: Human development index 2010 and its components". UNDP Human Development Report 2010(PDF). January 2010. pp. 5, 49, 144. Archived from the original(PDF) on 8 November 2010. Retrieved 6 November 2010.
"Annual report"(PDF). gain.fas.usda.gov. 2017. Archived(PDF) from the original on 9 October 2022.
uu.se
ucdp.uu.se
"Costa Rica". Uppsala University. Archived from the original on 10 May 2011. Retrieved 9 June 2009.
visitcostarica.com
Departamento de Estadísticas ICT (2006). "Anuário Estadísticas de Demanda 2006"(PDF) (in Spanish). Intituto Costarricense de Turismo. Archived from the original(PDF) on 2 March 2011. Retrieved 29 July 2008. Table 44 and 45
Instituto Geográfico Nacional del Registro Nacional (2 July 2021). "Actualización en el Cálculo de las Áreas Continental e Insular de Costa Rica" [Update on the Calculation of the Continental and Insular Areas of Costa Rica] (PDF). Sistema Nacional de Información Territorial (in Spanish). Archived(PDF) from the original on 30 July 2023. Retrieved 23 April 2024.
"Table 1: Human development index 2010 and its components". UNDP Human Development Report 2010(PDF). January 2010. pp. 5, 49, 144. Archived from the original(PDF) on 8 November 2010. Retrieved 6 November 2010.
Departamento de Estadísticas ICT (2006). "Anuário Estadísticas de Demanda 2006"(PDF) (in Spanish). Intituto Costarricense de Turismo. Archived from the original(PDF) on 2 March 2011. Retrieved 29 July 2008. Table 44 and 45
Blakemore, Molly; Blansfield, Karen; Lance, Morgan; Greenwald, Natalie Lefevre with Jeff. "The Most Ethical Travel Destinations for 2017". Earth Island Journal. Archived from the original on 29 November 2020. Retrieved 22 November 2020.
Botey Sobrado, Ana María (2002). Costa Rica: estado, economía, sociedad y cultura desde las sociedades autóctonas hasta 1914 (in Spanish) (2a ed.). Editorial Universidad de Costa Rica. pp. 30–31. OCLC51817062.
Alarmvogel (1966). Apuntes para la historia de la ciudad de Alajuela. San José, Costa Rica: Impr. Nacional. OCLC14462048.
Grantham, H. S.; Duncan, A.; Evans, T. D.; Jones, K. R.; Beyer, H. L.; Schuster, R.; Walston, J.; Ray, J. C.; Robinson, J. G.; Callow, M.; Clements, T.; Costa, H. M.; DeGemmis, A.; Elsen, P. R.; Ervin, J.; Franco, P.; Goldman, E.; Goetz, S.; Hansen, A.; Hofsvang, E.; Jantz, P.; Jupiter, S.; Kang, A.; Langhammer, P.; Laurance, W. F.; Lieberman, S.; Linkie, M.; Malhi, Y.; Maxwell, S.; Mendez, M.; Mittermeier, R.; Murray, N. J.; Possingham, H.; Radachowsky, J.; Saatchi, S.; Samper, C.; Silverman, J.; Shapiro, A.; Strassburg, B.; Stevens, T.; Stokes, E.; Taylor, R.; Tear, T.; Tizard, R.; Venter, O.; Visconti, P.; Wang, S.; Watson, J. E. M. (2020). "Anthropogenic modification of forests means only 40% of remaining forests have high ecosystem integrity – Supplementary Material". Nature Communications. 11 (1): 5978. Bibcode:2020NatCo..11.5978G. doi:10.1038/s41467-020-19493-3. ISSN2041-1723. PMC7723057. PMID33293507.