The Skewness of Science. - Per O. Seglen (J. Am. Soc. Inf. Sci., 1992)

Casual Relationship between Article Citedness and Journal Impact. - Per O. Seglen (J. Am. Soc. Inf. Sci., 1994)

Quantification of scientific article contents. - Per O. Seglen (Scientometrics, 1996)

Validation of Bibliometric Indicators in the Field of Microbiology: A Norwegian Case Study. - Dag W. Aksnes; Terje Bruen Olsen; Per O. Seglen (Scientometrics, 2000)

Scientific Productivity and Group Size: A Bibliometric Analysis of Norwegian Microbiological Research. - Per O. Seglen; Dag W. Aksnes (Scientometrics, 2000)