Harman, H.M., B.S. Weir, and S.V. Fowler. “Impact of Rearing Method on Genetic Variation in a Biological Control Agent Heather Beetle”. New Zealand Plant Protection 59 (August 1, 2006): 362–362. Accessed December 1, 2023. https://journal.nzpps.org/index.php/nzpp/article/view/4555.