Oldham, N. J., Veith, M., Boland, W., & Dettner, K. (1996). Iridoid monoterpene
biosynthesis in insects: Evidence for a de novo pathway occurring in the defensive glands of Phaedon armoraciae (Chrysomelidae)
leaf beetle larvae. Die Naturwissenschaften, 83(10),
470-473. doi:10.1007/BF01144016.