One of the world’s most voluminous search engines especially for academic web resources. BASE provides more than 240 million documents from more than 8,000 content providers. You can access the full texts of about 60% of the indexed documents for free (Open Access). BASE is operated by Bielefeld University Library.
Full-text access to 125,000 theses and dissertations.
Open Dissertations now includes the content from American Doctoral Dissertations. It is a free database with records for more than 1.2 million electronic theses and dissertations from around the world.
Publishes the reports of the National Academies of Sciences, Engineering, and Medicine. The NAP publishes more than 200 books a year on a wide range of topics in science, engineering, and medicine, providing authoritative, independently-researched information on important matters in science and health policy.
Access to open access graduate theses and dissertations pubished around the world. Metadata (information about the theses) comes from over 1100 colleges, universities, and research institutions. It currently indexes 5,123,617 theses and dissertations.
Tuwhera Open Access Theses & Dissertations contains digital copies of theses, dissertations and research projects from AUT’s postgraduate research, deposited with the Library since 2002. The full text digital files are available if the author has given permission for their thesis, dissertation or research projects to be available open access.