"Version 1.3.0 pyfao56: FAO-56 evapotranspiration in Python". - Kelly R. Thorp; Kendall C. DeJonge; Tyler Pokoski; Dinesh Gulati; Meetpal Kukal; Fared Farag; Ahmed Hashem; Gabrial Erismann; Tamara Baumgartner; Annelie Holzkämper (SoftwareX, 2024)

"Version 1.4.0 - pyfao56: FAO-56 evapotranspiration in Python". - Kelly R. Thorp; Dinesh Gulati; Meetpal Kukal; Reagan Ames; Tyler Pokoski; Kendall C. DeJonge (SoftwareX, 2025)