Access Torrossa Online Digital Library
Research texts in Open Access

Technical Information 

  • unified access to all full text content in searchable PDF format 
  • multilingual interface: Italian, English, German, French and Spanish 
  • access by IP address recognition and distance access by proxy server 
  • federated access with Sibboleth / OpenAthens
  • permalinks based on the Open URL standard 


  • Adobe Reader 11 or subsequent versions 
  • Mozilla Firefox, Google Chrome, Edge or Safari 

Searching and browsing 

  • semantic search technology (stemming, fuzzy logic, etc.) 
  • browse by topic (Library of Congress and Dewey Decimal classifications) 
  • browse by author, title or publisher 
  • view keyword in context and sample pages 
  • contextual menu to search external sources


  • seamless navigation of all licensed content, regardless of Collection 
  • hierarchical tree to navigate publications 
  • sort results by relevance (default), author, title or publisher 
  • ‘refine results’, facets and breadcrumb navigation

User workspace 

  • save searches 
  • export citations and bibliographies in RefWorks, EndNote, Mendeley and Zotero, or in Word, Excel and pdf

Customized purchasing models 

  • show users only licensed content (default)
  • filtered and unfiltered pda models 

Additional services 

  • standard MARC21 bibliographic records provided for e-books 
  • KBART bibliographic records provided for e-books and ejournals 
  • direct permalinks to journal titles 
  • COUNTER statistics 
  • collaboration with major discovery services, federated search engines and link resolvers 
  • promotion of Portico and CLOCKSS among publishers
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