A. P. do A. M. Foganholi, J. F. de S. Daniel, D. C. Santiago, J. R. Orives, J. P. Pereira, e T. de J. Faria, “Chemical composition and antifungal activity of pennyroyal essential oil in different stages of development”, Sem. Ci. Agr., vol. 36, nº 5, p. 3091–3100, out. 2015.