2. Latin American Electronic Data Archive. Latin American Electoral Data. Bookmark Format Data archive or collection
5. Bureau of Alcohol, Tobacco, Firearms and Explosives. Data and Statistics Bookmark Format Data archive or collection
7. Socio-Economic Database for Latin America and the Caribbean (CEDLAS and The World Bank) Bookmark Format Macrodata source
14. Anuario Estadistico. Compendio de Datos Actualizados del Pais. (Costa Rica. Servicios de Informacion y Divulgacion Estadistica) (2011) Bookmark Format Series - ongoing
16. CRELES: Costa Rican Longevity and Healthy Aging Study (Costa Rica Estudio de Longevidad y Envejecimiento Saludable) Series (2005+) (CRELES) Bookmark Format Series - ongoing
17. Democracies and dictatorships in Latin America: Political actors, 1944-2010 Bookmark Format Single study
20. Población por edad y sexo: distritos de Costa Rica 1970-2015. Bookmark Format Series - completed