1. Scientific literature by spanish authors on the analysis of citations and impact factor in biomedicine 1981–2005;Alcaide;Revista Espaiiola de Documentation Cientifica,2008
2. Alonso, S., Cabrerizo, F., Herrera-Viedma, E., & Herrera, F. (in press). hg-index: A new index to characterize the scientific output of researchers based on the h-and g- indices. Scientometrics.
3. Beyond the durfee square: Enhancing the h-index to score total publication output;Anderson;Scientometrics,2008
4. Applying successive h indices in the institutional evaluation: A case study;Arencibia-Jorge;Journal of the American Society for Information Science and Technology,2008
5. Index aims for fair ranking of scientists;Ball;Nature,2005