) is related to bibliometrics
, but is a larger area of study. It also refers to the study of measurements of information: what is used, what is stored and what is available.
Peter Lyman, Hal R. Varian, "How Much Information"
Leo Egghe & Ronald Rousseau, Introduction to Informetrics: Quantitative Methods in Library, Documentation and Information Science. Elsevier, 1990. 978-0444884930