E-Books, E-Thesis and E-Manuscripts
  E-Books           1.                     https://b-ok.asia/               2.                     https://archive.org/details/texts               3.                     https://www.hathitrust.org/                4.                     https://www.hathitrust.org/digital_library               5.                     https://www.pdfdrive.com/               6.                     https://heecontent.upsdc.gov.in/Home.aspx               7.                     https://ndl.iitkgp.ac.in/              8.                     https://www.pdfdrive.com/sanskrit-books.html               9.                     https://sanskritdocuments.org/scannedbooks/                10.  ...