Broch, Siomara Cristina, and Daniel Furtado Ferreira. “R Software NCDunnett Package for Calculating Dunnett’s Test Non-Central Distributions”. Sigmae, vol. 3, no. 1, Feb. 2014, pp. 7-14, https://publicacoes.unifal-mg.edu.br/revistas/index.php/sigmae/article/view/148.