Angkanavisal, Noppadol, Kamon Budsaba, and Andrei Volodin. “Asymptotic Confidence Ellipses of Parameters for the Beta-Poisson Dose-Response Model”. Thailand Statistician 10, no. 1 (May 27, 2015): 15–39. accessed April 8, 2025. https://ph02.tci-thaijo.org/index.php/thaistat/article/view/34230.