Foganholi, Ana Paula do Amaral Mônaco, et al. “Chemical Composition and Antifungal Activity of Pennyroyal Essential Oil in Different Stages of Development”. Semina: Ciências Agrárias, vol. 36, nº 5, outubro de 2015, p. 3091-00, doi:10.5433/1679-0359.2015v36n5p3091.