Schardl, C., R. Grossman, J. Blankenship, M. Spiering, and J. Faulkner. “Biosynthesis of Insecticidal Loline Alkaloids by Epichloe Endophytes of Grasses”. NZGA: Research and Practice Series, vol. 13, Jan. 2007, pp. 482-, doi:10.33584/rps.13.2006.3130.