Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online.Open access (publishing). Academic journal, Open access journal, Hybrid open access journal, Delayed open access journal, Self- archiving, Directory of Open Access Journals, Scientific literature, Open Journal Systems, Scholarly Publishing and Academic Resources Coalition, Open Access movement, National Academies Press, Open content, Open Archives Initiative, Budapest Open Access Initiative, Berlin Declaration on Open Access to Knowledge in the Sciences and Humanities, Association of American Publishers, Public Library of Science, Association of Research Libraries, American Library Association, World Wide Web