Introduced by a cover letter by Antonio Rubbi dated February 12, 1986, this report from Siegmund Ginzberg dated February 6, 1986 is centered on relations between China and the USSR. In particular, the Chinese lament a lack of progress and accuse the Soviets of presenting the situation much rosier than it actually is.

Introduced by a cover letter by Antonio Rubbi dated April 10, 1985, this document is a letter from Siegmund Ginzberg dated March 30, 1985 updating the PCI on the situation in China. The topics covered include a conversation with Hu Yaobang, Natta’s visit, Australia, Vietnam and Cambodia, relations with the USSR, the economy, change in the CCP and the Japanese Communist Party.

A letter dated July 17, 1984 from Ginzberg to Antonio Rubbi that includes the former's notes on a number of issues before his meeting with Hu Yaobang

A cover letter from Antonio dated September 15, 1984 for two notes: one from Siegmund Ginzberg and the other from Marco Bosio.

Introduced by a cover letter by Antonio Rubbi dated April 9, 1984, this document is a letter from Siegmund Ginzberg updating the PCI on the situation in China. He speaks of the preparations for Reagan’s visit to China, contacts with the Vatican, internal policy issues and finally the case of Tiziano Terzani, an Italian Journalist. As for this latter issue, he expresses his incredulity on the reasons for his expulsion from the country.

Introduced by a cover letter by Antonio Rubbi dated February 1, 1983, this letter from Siegmund Ginzberg dated January 27, 1983 is an account of a conversation with Deng Liqun in which he uses harsh words when speaking of US President Ronald Reagan. The letter also provides an overview of the state of Chinese relations with communist parties around the world.

Introduced by a cover letter by Antonio Rubbi dated January 15, 1982, the document is a report by Siegmund Ginzberg dated January 4, 1982 from Beijing. It is an account on the situation in the country and on some positions of the CCP.

Introduced by a cover letter by Antonio Rubbi dated April 30, 1982, the document is a report by Siegmund Ginzberg dated April 28, 1982 from Beijing. It is an account on the situation in the country and on Chinese foreign policy.

Introduced by a cover letter by Antonio Rubbi dated January 22, 1982, the document is a report by Siegmund Ginzberg dated January 13, 1982 from Beijing.

Introduced by a cover letter signed by Antonio Rubbi and dated October 27, 1981, this document is a note from Siegmund Ginzberg during his visit to China.