FUSELLI, S. R.; GARCÍA DE LA ROSA, B.; EGUARAS, M. J.; FRITZ, R. In vitro antibacterial effect of exotic plants essential oils on the honeybee pathogen Paenibacillus larvae, causal agent of American foulbrood. Spanish Journal of Agricultural Research, v. 8, n. 3, p. 651-657, 1 Sep. 2010.