*Note- This link takes you to Chapter 1 of an open-source eBook written for colleges. The other chapters will not be relevant for this project. Use the orange navigation bars at the bottom of the page to move through the chapter.
Skjelver, Danielle, ed., et al. "Mesopotamia and the Fertile Crescent." History of Applied Science and Technology, Digital Press @ UND, https://press.rebus.community/historyoftech/chapter/mesopotamia-and-the-fertile-crescent/.