K. N. C.  Castro, Lima, D. F., Wolschick, D., Andrade, I. M., Santos, R. C., Santos, F. J. S., Veras, L. M. C., and Costa-Júnior, L. M., ?In vitro effects of Pilocarpus microphyllus extracts and pilocarpine hydrochloride on Rhipicephalus (Boophilus) microplus?, Brazilian Journal of Veterinary Parasitology, vol. 25, no. 2, pp. 248-253, 2016.

K. N. C.  Castro, Wolschick, D., Leite, R. R. S., Andrade, I. M., Magalhães, J. A., and Mayo, S. J., ?Ethnobotanical and ethnoveterinary study of medicinal plants used in the municipality of Bom Princípio do Piauí, Piauí, Brazil?, Journal of Medicinal Plants Research, vol. 10, no. 23, pp. 318-330, 2016.