The collection Philosophy of Leiden University
The University Libraries Leiden have recently bought Oxford Scholarship Online, containing eBooks published in 2010/2011 in several subject areas.
This comprehensive database provides online access to the editions, interpretations and reference works on Friedrich Nietzsche. Key feature is the cross-referencing option to the full texts, the further interpretations and the headwords of the Nietzsche dictionary. Search options include full text, author, title, KGW/KGB sections and volumes, number of notebooks and date of letters.