Letter from Phan Văn Tạo to Dennis J. Duncanson. Phan Văn Tạo provides Duncanson with an update of their situation as a family having recently fled Vietnam as refugees and now currently living in France. Phan Văn Tạo also offers information regarding the Dang Can Lao party to aid in Ducanson's research into the topic. (Letter in French)

Letter from Jacky K.T. Tran to Dennis Duncanson in which he writes concerning Duncanson's proposition for a history of the Park Cau Lao and suggests a possible collaboration. He sends his regards to Elizabeth and those of Jacky. Handwritten, dated 4 July 1975.

Duncanson's research notes on Can Lao party. Handwritten and typed.

A letter written by Dennis J. Duncanson in pencil, containing multiple corrections. In the letter, Duncanson thanks the intended recipient for having offered observations regarding the book, Government and Revolution in Vietnam, to his relative, Richard A. May. Duncanson writes that he believes the study of Vietnam is "a mortification of the flesh" and that he is destined to pursue it indefinitely. He also writes that he is now working on his second book on Vietnam, which is more about the North than the South.

Letter from Dennis J. Duncanson to Lucian W. Pye thanking him for his review of Duncanson's book, as well as to express anticipation for Pye's forthcoming publication of Guerrilla Communism in Vietnam. Duncanson expresses his sentiments regarding a dwindling interest in Vietnam in the United States. However, Duncanson believes that a dip in interest can only be temporary as diplomatic and military tussles still lie ahead and cannot be ignored.

Duncanson closes his letter to let Pye know that he will be at the London School of Economics until 30 September 1969 with the hope of completing his publication of China and the Independence of Vietnam and if Pye would be interested in seeing him.

Review by W. H. Gardener: 'Vietnam: Behind the Horror' in The Birmingham Post of Duncanson's 'Government and Revolution in Vietnam' and 'Abuse of Power' by Theodore Draper.

Review from New Society, 'Government not revolution' by Adam Roberts

Notice of publication from the Bookbuyer's Guide, [no title & no author].

Review from The Otago Daily Times, 'Vietnam Situation Given in Detail' [no author].

Advertisement from The New York Times Book Review for Duncanson's book.