To evaluate a source to see if it is appropriate for your work, examine its currency, relevance, authority, accuracy, and purpose. For more information, take a look at this Evaluating Sources guide by Nova Southeastern University Library.
The links connect to European primary historical documents that are transcribed, reproduced in facsimile, or translated.
They shed light within the respective countries over a broad range of historical happenings (political, economic, social and cultural).
The Internet History Sourcebooks Project is a collection of public domain and copy-permitted historical texts presented cleanly (without advertising or excessive layout) for educational use. Source: Fordham University.