Magalhães, H. M.; Aquino, C. F.; Soares, E. P. S.; Santos, L. D. T.; Lopes, P. S. N. Allelopathic Action Essential Oils of Alecrim-Pimenta and Lemongrass in Germination of Lettuce Achenes. Semina: Ciênc. Agrár. 2013, 34, 485-496.