Link utili

ARL - Association of Research Libraries
Statistics & Assessment

BIX - Der Bibliotheksindex

IFLA - International Federation of Library Associations and Institutions

ISO - International Organization for Standardization
TC 46/SC 8 - Quality - Statistics and performance evaluation

LISU - Library & Information Statistics Unit - Loughborough University

NCES - National Center for Education Statistics

SCONUL - Society of College, National and University Libraries

Commissione Bisogno", 1992