Statista - the Statistics Portal is one of the world’s largest statistics and market data platforms with access to more than 1 million statistics, forecasts, dossiers, reports and infographics on 80.000 topics from more than 22,000 sources.

The OSA Digital Archive provides access to journal, magazine and conference proceeding articles published between 2006 and 2015 by OSA.
Contents can be displayed in HTML format or downloaded in PDF format.

The Sistema Bibliotecario di Ateneo has purchased perpetual access to approximately 570 Oxford Scholarship Online ebooks published by Oxford University Press.

The ebook are searchable from OneSearchUnipi and accessible online. Individual chapters can be downloaded in PDF format. Most recent titles are also available in EPUB format.

With its worldwide coverage and simple search features, Espacenet, database of EPO European Patent Office, offers free access to information about inventions and technical developments from 1836 to today.
Espacenet is accessible to beginners and experts and is updated daily. It contains data on more than 95 million patent documents from around the world. Supporting information can help you understand whether a patent has been granted and if it is still in force.

Springer collection provides online full-text access to over 100,000 eBooks - mainly published since 2010 - in many subject areas.
Ebook can be downloaded in PDF or in EPUB format and they are cross-searchable from OneSearchUNIPI.