(en) Ronald D. Schwartz, Circle of protest: political ritual in the Tibetan uprising, C. Hurst & Co. Publishers, 1994, 263 p., pp. 148-149 : « On 11 December 1988 the Chinese government had announced that Wu Jinghua was to be replaced as secretary of the CPC in Tibet by Hu Jintao, a young reformer and protege of Zhao Ziyang. Though the official reasons for the replacement were given as the failing health of Wu Jinghua, there was much speculation that he had been dismissed for failing to contain the protest in Tibet. Wu was of the Yi nationality, and generally well spoken of by Tibetans — if only because he appeared in public wearing Tibetan clothes and was thought to be sympathetic to Tibetan aspirations. »