[rally]

Try Amazon

Hope you have deep pockets !

http://www.amazon.ca/Babylonian-Math.../dp/1461437814

http://www.amazon.com/Astronomical-D.../dp/3700137273

http://www.amazon.com/Calendrical-Ca...8538360&sr=1-3

http://www.amazon.com/The-Heavenly-W...8538457&sr=1-1

http://www.amazon.com/Babylonian-Sta..._bxgy_b_text_b

http://www.amazon.com/The-History-Pr...ref=pd_sim_b_5

There is a huge list of publications - just use "Baylonian", "Mesopotamian" Astronomy as the key words

Also try The Gutenberg Project they have a vast resource of books in digital format
http://www.gutenberg.org/