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WU, Fusheng. Written at Imperial Command: Panegyric Poetry in Early Medieval China. [s.l.]: SUNY Press 304 s. Dostupné online. ISBN9780791473702. (anglicky) Google-Books-ID: PINL6B6wdiMC.
CHEN, Jack Wei. The Poetics of Sovereignty: On Emperor Taizong of the Tang Dynasty. [s.l.]: Harvard University Press 476 s. Dostupné online. ISBN9780674056084. (anglicky) Google-Books-ID: 5wlDivOQGakC.