López-González, A. S., Zuniga-González, C. A., Sol-Sánchez, Ángel and Santiváñez-Galarza, J. L. (2016) “Theories of sustainable development for the twenty-first century: a brief analysis”, Ibero-American Journal of Bioeconomics and Climate Change. Nicaragua, NI, 2(1), pp. 437–451. doi: 10.5377/ribcc.v2i1.5710.