(1975). Crisis and prosperity in Sung China. University of Arizona Press.
Lua i Stíl Chicago (17ú heag.)Crisis and Prosperity in Sung China. Tucson, Arizona: University of Arizona Press, 1975.
Lua MLA (9ú heag.)Crisis and Prosperity in Sung China. University of Arizona Press, 1975.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.