Chia-Sheng, K. A. W. a. F. History of Chinese society liao (907-1125). The macmillan company.
Lua i Stíl Chicago (17ú heag.)Chia-Sheng, Karl A. Wittfogel and Feng. History of Chinese Society Liao (907-1125). The macmillan company.
Lua MLA (8ú heag.)Chia-Sheng, Karl A. Wittfogel and Feng. History of Chinese Society Liao (907-1125). The macmillan company.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.