D. Farace, D. Pdf-farace, J. Frantzen, and C. Stock, What the Future holds in Store for GreyNet International, Business Report Amsterdam, TextRelease. http://www.greynet.org/images/Business_Report_2011 OpenSIGLE, Home to GreyNet's Research Community and its Grey Literature Collections: Initial Results and a Project Proposal, GL10 Tenth International Conference on Grey Literature: Designing the Grey Grid for Information Society, pp.8-9, 2008.

T. S. Kuhn, The Structure of Scientific Revolutions, 1962.

B. Latour and S. Woolgar, Laboratory life: the social construction of scientific facts, 1979.

C. Marzi, Knowledge Communities in Grey, The Grey Journal, vol.8, issue.1, pp.27-33, 2012.

C. Paganelli, Analyse des discours sur la notion d'????usage???? dans deux revues en sciences de l'information: Doc-SI et BBF, Documentaliste-Sciences de l'Information, vol.49, issue.2, pp.64-71, 2012.
DOI : 10.3917/docsi.492.0064

J. Schöpfel, C. Stock, and D. Farace, Citation Analysis and Grey Literature: Stakeholders in the grey circuit, GL6 Sixth International Conference on Grey Literature "Work on Grey in Progress, pp.6-7, 2004.

C. Schrecker, La communauté: histoire critique d'un concept dans la sociologieanglosaxonne, 2006.