Almost all the works digitised by the Complutense Library and accessible from this portal belong to the public domain. Each file contains information about its rights declaration.
Except where indicated, the images are licensed under a Creative Commons Attribution 4.0 International License (CC BY 4.0).
Digitisations carried out within the Google project must reflect this after the mention of the licence of use: CC BY 4.0 (Digitised by Google).
The use of these images does not imply an exclusive cession and will involve citing the origin of the work reproduced as "Images property of the Complutense University of Madrid".
Given the diverse origin of the digitised collections that form part of the Complutense Digital Heritage, some works are licensed under a Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License (CC BY-NC-ND 4.0). In these cases, the source of the reproduced work will be mentioned.
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