CEI (Italian Electrotechnical Committee) is a private, non-profit Association responsible at national level for technical standardisation in the electrotechnical, electronic and telecommunication fields. It participates, with a mandate by the Italian State, to the activities of the corresponding European standardisation organisation (CENELEC) and international one (IEC).

Scopus is the largest abstract and citation database of peer-reviewed literature: scientific journals, books and conference proceedings. Delivering a comprehensive overview of the world's research output in the fields of science, technology, medicine, social sciences, and arts and humanities, Scopus features smart tools to track, analyze and visualize research.

As research becomes increasingly global, interdisciplinary and collaborative, you can make sure that critical research from around the world is not missed when you choose Scopus.

Datastream Professional Academic is a factual database of the financial sector between the most-known worldwide international level. It contains the macroeconomic data from the major international organizations. The main sets of data available are: stocks and bonds, stock indexes, interest rates and foreign exchange futures, options and warrants, commodities market, and macro-economic data. The data is updated continuously and an be downloaded in a numerical series spreadsheet (csv format) or as graphs (gif).

IHS is a collection of statistical data from around the world, covering a wide range of socio-economic topics. The collection includes data on the Americas and Europe, but also hard-to-find data on Africa, Asia and Oceania. An interdisciplinary product that will prove a valuable resource to those researching and studying Business, Economics, Environmental Studies, Geography, History, Politics, Sociology and Statistical Studies. This new release updates the last print edition of International Historical Statistics, which was published in 2007 in 3 volumes.

A scholarly business database providing a collection of bibliographic and full text content in all disciplines of business, including marketing, management, MIS, POM, accounting, finance and economics. Indexing and abstracts for scholarly business journals back to 1886 are included.

Searchable cited references provided for more than 1,200 journals. Contains detailed author profiles for the 20,000 most-cited authors in the database.