"Illegal Law and Crime without Guilt" - a speech by Li Zhengtian at an official youth congress in Guangzhou (Guanchajia, no. 8, 1980, pp.15-17)
Left: "Bloody Warning" - in August 1979 Li Zhengtian was invited by the Guangzhou party newspaper "Nanfang Ribao" to write an article on the fate of Zhang Zhixin who had been tortured and eventually executed in 1975 for criticizing Mao.