Structure of international collaboration in science: Typology of countries through multivariate techniques using a link indicator. - Yoshiko Okubo; Jean-François Miquel; L. P. Frigoletto; Jean-Christophe Doré (Scientometrics, 1992)

Structure of international collaboration in science-part II: Comparisons of profiles in countries using a link indicator. - Jean-François Miquel; Yoshiko Okubo (Scientometrics, 1994)

World science in 18 disciplinary areas: Comparative evaluation of the publication patterns of 48 countries over the period 1981-1992. - Jean-François Miquel; Tiiu Ojasoo; Yoshiko Okubo; A. Paul; Jean-Christophe Doré (Scientometrics, 1995)

Correspondence Factor Analysis of the Publication Patterns of 48 Countries over the Period 1981-1992. - Jean-Christophe Doré; Tiiu Ojasoo; Yoshiko Okubo; Thomas Durand; Gérard Dudognon; Jean-François Miquel (J. Am. Soc. Inf. Sci., 1996)

Hierarchical author networks: An analysis of European molecular biology laboratory (EMBL) publications. - Merwan Abd el Kader; Tiiu Ojasoo; Jean-François Miquel; Yoshiko Okubo; Jean-Christophe Doré (Scientometrics, 1998)

Scientific publications of China in 1994: Evolution or revolution? - Bernard Mély; Merwan Abd el Kader; Gérard Dudognon; Yoshiko Okubo (Scientometrics, 1998)

A multivariate analysis of publication trends in the 1980s with special reference to South-East Asia. - Yoshiko Okubo; Jean-Christophe Doré; Tiiu Ojasoo; Jean-François Miquel (Scientometrics, 1998)

An Introduction to Scientometrics Research in France. - Yoshiko Okubo (Scientometrics, 2000)

Shadows of the Past in International Cooperation: Collaboration Profiles of the Top Five Producers of Science. - Michel Zitt; Elise Bassecoulard; Yoshiko Okubo (Scientometrics, 2000)

Book Review. - Yoshiko Okubo; Tibor Braun (Scientometrics, 2005)

Preface. - Yoshiko Okubo; Wolfgang Glänzel; Yasuhiro Yamashita; Ronald Rousseau 001 (Scientometrics, 2006)

Patterns of scientific collaboration between Japan and France: Inter-sectoral analysis using Probabilistic Partnership Index (PPI). - Yasuhiro Yamashita; Yoshiko Okubo (Scientometrics, 2006)