Smarthistory has made available the following open-access book:

Ackerman, Lisa, Jeffrey A. Becker, Senta German, Sebastian Hageneuer, Beth Harris, and Steven Zucker, eds. Guide to Ancient Near Eastern Art: Sumerian, Akkadian, Neo-Sumerian/Ur III, Babylonian, Assyrian, Persian. Brooklyn, NY: Smarthistory, 2019.