Shao-yun Yang has an essay, "The Song-Jurchen Conflict in Chinese Intellectual History," in a recently published volume edited by Yannis Stouraitis, War and Collective Identities in the Middle Ages: East, West, and Beyond (ARC Humanities Press, 2023). https://www.arc-humanities.org/9781641893626/war-and- collective-identities-in-the-middle-ages/
He has also published two Cambridge Elements on Tang China:
https://doi.org/10.1017/9781009214612
https://doi.org/10.1017/9781009397278