The Sumerian King List. 2100/1550 BC:
Jacobsen, Thorkild. The Sumerian King List (Assyriological Studies, Number 11). Chicago: The University of Chicago Press, June 1939.
https://ia801605.us.archive.org/9/items/in.ernet.dli.2015.283790/2015.283790.The-Sumerian.pdf
Langdon, Stephen Herbert. Historical Inscriptions, Containing Principally the Chronological Prism, W-B 444, pp2–3, 26, 27. Oxford Editions of Cuneiform Texts, volume II; The Weld-Blundell Collection, volume II. London: Oxford University Press (Humphrey Milford), 1923.
The comparative table of WB-444, WB-62, and Berossus, pp2-3; the computed dates and the Chinese and Indian parallel, p26; the yuga arithmetic, p27. (The Chinese reference acknowledged to Professor Soothill.)
https://dn760108.eu.archive.org/0/items/historical-inscriptions-containing-principally-the-chronological-prism-w-b.-444/Historical%20inscriptions%3B%20containing%20principally%20the%20chronological%20prism%2C%20W-B.%20444.pdf.