1 - THE DISCOVERY OF HUNGER
Introduction to the book "Of Men and Crabs" - Lisbon 1966

2 - GEOGRAPHY OF HUNGER
Introduction to the last edition, included in the book Hunger, a Forbidden Issue.

3 - GEOPOLITICS OF HUNGER
Rio de Janeiro: Editora Casa do Estudante de Brasil, 1951

4 - DEMOGRAPHIC EXPLOSION AND HUNGER IN THE WORLD
Article published in Civillitá delle Machine, in July/August 1968, Rome
Included in the book Hunger, a Forbidden Issue.

5 - HUNGER AS A SOCIAL POWER: HUNGER AND PEACE
Article published in Pourquoi, special issue, March 1967, Paris. Included in the book Hunger, a Forbidden Issue.

6 - SCIENCE IN SERVICE OF ECONOMICAL DEVELOPMENT
Article published in Tiers Monde, vol. V #20, October/December 1964, Paris. Included in the book Hunger, a Forbidden Issue.

7 - FROM BANDUNG TO NEW DEHLI: THE GREAT THIRD WORLD CRISIS
Published in Revue Générale Belge, #4, April 1968, Brussels. Translation from French by Luísa Ducla Soares

8 - DEVELOPMENT STRATEGY
Presented during the Environment and Society in Transition conference, published in the Annals of the New York Academy of Sciences, with the sponsorship of the American Geographical Society and the American Division of the World Academy of Art and Science, New York, 1970. Included in the book Hunger, a Forbidden Issue.

9 - UNDERDEVELOPMENT: MAIN CAUSE OF POLLUTION
Presented during the Symposium on Environment, in June 1972, Stockholm. Published in O Correio of UNESCO, year I, #3, March 1973. Included in the book Hunger, a Forbidden Issue.

10 - Interview given to Gonçalves de Araújo (1969).

11 - Interview given to Fernando Gil (1970).

12 - Interview given to Henri Chantal (Latin Press Special Service).