1. Harborne, J.B.; Baxter, H.; Moss, G.P.: Phytochemical Dictionary: A Handbook of Bioactive Compounds from Plants Taylor & Francis Ed.. 1999;0:0.
  2. Maldonado-Bonilla, L. D.; Betancourt-Jimenez, M.; Lozoya-Gloria, E.: Local and systemic gene expression of sesquiterpene phytoalexin biosynthetic enzymes in plant leaves European Journal of Plant Pathology. 2008;121:439.