The Start of the Egyptian Lunar Month in Light of Early Eighteenth Dynasty Sothic and Lunar Dates, pp. 39-57 in Göttinger Miszellen 249 (2016) Philip Derstine, PhD (Religious Studies)

https://www.academia.edu/28884478/The_Start_of_the_Egyptian_Lunar_Month_in_Light_of_Early_Eighteenth_Dynasty_Sothic_and_Lunar_Dates_pp_39_57_in_G%C3%B6ttinger_Miszellen_249_2016_