1. Sample quantiles in statistical packages;Hyndman;American Statistician,1996
2. Accounting for the uncertainty in the evaluation of percentile ranks;Leydesdorff;Journal of the American Society for Information Science and Technology
3. Turning the tables in citation analysis one more time: principles for comparing sets of documents;Leydesdorff;Journal of the American Society for Information Science and Technology,2011
4. Basic properties of both percentile rank scores and the I3 indicator;Rousseau;Journal of the American Society for Information Science and Technology,2012
5. Schreiber , M. 2012 Inconsistencies of recently proposed citation impact indicators and how to avoid them http://arxiv.org/abs/1202.3861