1. Principles and practice of research;Pollock,1991
2. Pattern of publication of ophthalmic abstracts in peer-reviewed journals;Juzych;Ophthalmology,1991
3. Current concepts on bibliometrics: a brief review about impact factor, Eigenfactor score, CiteScore, SCImago journal rank, source-normalised impact per paper, H-index, and alternative metrics;Roldan-Valadez;Ir J Med Sci,2019
4. Measurement of science. Study of the development of science as an information process;Mulchenko;Proc Natl Acad Sci U S A,1969
5. Visualizing knowledge domains;Börner;Annu Rev Inf Sci Technol,2003