Dastidar, Surajit Ghosh. “Gompertz: A Scilab Program for Estimating Gompertz Curve Using Gauss-Newton Method of Least Squares”. Journal of Statistical Software 15, no. 12 (April 13, 2006): 1–12. Accessed November 21, 2024. https://www.jstatsoft.org/index.php/jss/article/view/v015i12.