Funders and other organisations often require research funded by them to be made freely available online, or ‘open access’. The best way to ensure maximum openness and re-usability of your book’s content is to publish it as Gold Open Access; see our Open Access FAQs for more about this.
For books that are not published Gold OA, our Green Open Access policy provides another way for authors to comply with funders’ open access requirements, by allowing authors to make a limited number of chapters from their books publicly accessible online.
Note that our Green OA policy applies only to monographs. This policy does not apply to textbooks, professional books for practitioners, or works of reference, no part of which may be posted online without our prior approval.
We also support responsible social sharing of content; see our social sharing page for more information about this.
Please also see our Rights and Permissions FAQs for additional rights we grant to authors to re-use their own work.
This policy update makes a number of clarifications to our previous policy Version 1 (see below), and these policy changes apply retrospectively.
We use the following terms and definitions in this policy:
Types of publication:
Types of websites:
Version of manuscript: Preprint,
Re-use licence: Any licence (including Creative Commons)
Personal web page: Entire manuscript, at any time
Department, institutional, or non-commercial subject repository: Entire manuscript, at any time
Commercial repository or social media site: Entire manuscript, at any time
Version of manuscript: SMUR
Re-use licence: Same as publishing agreement
Personal web page: Entire manuscript, at any time
Department, institutional, or non-commercial subject repository: Entire manuscript, at any time
Commercial repository or social media site: Entire manuscript, at any time
Version of manuscript: AM
Re-use licence: Same as publishing agreement
Personal web page: One chapter, six months after publication
Department, institutional, or non-commercial subject repository: One chapter, six months after publication
Commercial repository or social media site: One chapter, six months after publication
Version of manuscript: VoR
Re-use licence: Same as publishing agreement
Personal web page: One chapter, six months after publication
Department, institutional, or non-commercial subject repository: One chapter, six months after publication
Commercial repository or social media site: One chapter, six months after publication
For monographs with multiple authors, each contributor may make accessible a single chapter they have authored.
As shown in the table above, our standard policy has a six-month embargo period after publication, before authors can make any chapters of an Accepted Manuscript or Version of Record publicly accessible. However, authors may deposit chapters in repositories before the end of this embargo period provided the content is not publicly accessible. This is sometimes referred to as ‘closed deposit’.
Metadata about the chapter (for example the book title, ISBN and so on) can be made public as soon as the monograph has been published on Cambridge Core. The full text of the chapter must not be made public before the embargo ends.
The embargo period starts from the date the Version of Record is first published online.
Authors may make preprints publicly accessible under any licence terms they choose. We recommend a Creative Commons CC-BY or other CC licence.
Other versions of the manuscript should not be made available under a Creative Commons licence or other licence that allows free reproduction of content. When a monograph is contracted under standard publishing terms (rather than as Gold Open Access), any reproduction or re-use of the monograph’s content is governed by our usual licence restrictions, even if it has been made publicly accessible under this Green OA policy. That is, this policy allows authors to make content free to access and read, but not free to reproduce.
When posting chapters online, we require:
Example statements are:
We have clarified: