- List of resources under Directories/ Gateways, E-books and Theses include many subjects. So they are not arranged Subject wise. However their subject coverage is mentioned in the description.
- List of E-journals and other resources are arranged subject wise.
- As each resource includes many topics and sub-topics, it is not possible to list out all the keywords for each link. Therefore it is suggested to browse each link for not missing out any important resources.