For anyone interested in the great pyramid, here is a book recommendation (free), IMHO it surpasses even the gold standard "Maragioglio and Rinaldi" (M&R). Unfortunately on that horrible academia.edu site:

https://www.academia.edu/72468121/The_Great_Pyramid_Part_1_A...

https://www.academia.edu/75544329/The_Great_Pyramid_Part_2_A...