Letter from Dennis J. Duncanson to M. F. Serpell thanking Serpell for having sent the report on the second seminar on Village Defence and Development, along with two short papers. Duncanson conveys his support and association with the clearing-house project. Duncanson offers his comment on the use of psychological warfare and enquires whether there is a constant or declining rate of peasant co-operation with pacification schemes.

Letter from Dennis J. Duncanson to Kenneth Younger discussing an order by Oxford University Press New York of 500 bound copies of his book, Government and Revolution in Vietnam. Duncanson discusses his thoughts to Younger about the success of his book in America and had taken the liberty of sending three sets of corrected proofs to a relative in America who is well connected both politically and academically for circulation.

Letter from Dennis J. Duncanson to John Bell to agree on amendments for blurb, and additional suggestions regarding Vietnamese nationalism.

Letter from Dennis J. Duncanson to Holmes Welch commending Holmes of his book 'The Practice of Chinese Buddhism.' Duncanson also informs Welch that his own book, 'Government and Revolution in Vietnam,' is due to be published in mid-January of the following year. DD/4/1 and DD/4/2 are associated.

Letter from Dennis J. Duncanson to Eileen Menzies thanking her for sending the Journal of Asian Studies press clipping in her previous correspondence of 12 September 1969. Duncanson writes that he finds the review to be a 'poor account…and misleading about the conclusions.' Duncanson also laments that it was 'a pity [the Journal of Asian Studies] couldn't see their way to get a more senior scholar to review it.' Lastly, Duncanson asks about the particulars regarding revisions and a reprint of his book.

Letter from C.J. Child to Dennis J. Duncanson offering feedback regarding Duncanson's book, Government and Revolution in Vietnam. Child writes that the Foreign Office had questioned Duncanson's use of information gained during Duncanson's interviews with President Ngô Đình Diệm, while employed at the Foreign Office, within the book.

Handwritten letter from Bob to Dennis J. Duncanson offering feedback and suggestions of Duncanson's book (a revision of syntax), Government and Revolution in Vietnam.

Letter from Andrew Shonfield to Dennis J. Duncanson offering positive feedback to the revised version of Government and Revolution in Vietnam.

Letter to Dennis J. Duncanson asking whether Duncanson would like to become a reviewer for the quarterly journal of The Royal Institute of International Affairs.

A draft of index, contents and summary of chapters for Duncanson's 'Government and Revolution in Vietnam' from 1965.