International Digital Library

1. http://gen.lib.rus.ec/

2. http://englishtips.org/

3. https://archive.org/

Digital Library in Indonesia (Thesis and Journals)

1. https://www.perpusnas.go.id/

2. http://repository.upi.edu/

3. http://lib.ui.ac.id/

4. https://eprints.uns.ac.id/

5. http://e.library.uny.ac.id/

6. https://lib.unnes.ac.id/

7. http://library.um.ac.id/