J. S. B. Carvalho, M. F. P. N. Nunes, G. P. A. Campos, and M. da C. C. Goes, “Influence of different types of cuttings and substrates on vegetative propagation of Hyptis pectinata”, Rev. Ciênc. Agrovet., vol. 14, no. 1, pp. 89–91, Feb. 2015.