Worner, S.P., and R.B. Chapman. “Analysis of Binomial Sampling Data for Estimating Thrips Densities on Ornamental Plants”. New Zealand Plant Protection 53 (August 1, 2000): 190–193. Accessed August 29, 2026. https://www.journal.nzpps.org/index.php/nzpp/article/view/3633.