Franco, I. B., Puppim de Oliveira, J. A., & Ali, S. H. (2018). Peace with Hunger: Colombia’s Checkered Experience with Post-Conflict Sustainable Community Development in Emerald-Mining Regions. Sustainability, 10(2), 504. Link to Article
Colombian mining sustainability
Escobar, J. M. M., & Baena, O. J. R. (2010). Colombian mining sustainability. Dyna, 77(161), 149-151. Link to Article
The history of emerald mining in Colombia
Brazeal, B. (2014). The history of emerald mining in Colombia: An examination of Spanish-language sources. The Extractive Industries and Society, 1(2), 273-283. Link to Article