Díaz-López, A.A., Salazar Yamarte, E.G., Albarrán-Rincón, J.G., Marín, C. and Vegas García , A.L. 2018. Effect of different growth regulators on somatic embryogenesis in three cocoa cultivars. Agronomía Tropical. 68, 3-4 (Dec. 2018), 137-152.