Main information sources in Library and Information Science. Needs and behavior of the users of LIS. The most importan resources: Databases, edition, statistics, book and serials, word wide web, institutions and standards
The rising of new services and tools on the web whose contents are added by the users has originated new information sources, with special features, offering us information never known before. In this paper main services on the social web are analysed from a documental perspective, as information sources they are. Their main characteristics, peculiarities, contents and utilities are here reported.