Web OPAC of Some Important Libraries
- Indcat : Online Union Catalogue of Indian Universities
- Worldcat : It connects you to the collections and services of more than 10,000 libraries worldwide
- Tata Institute of Social Science
- Indira Gandhi Institute of Development Research
- International Institute of Population Sciences
- Indian Institute of Management (IIM) Ahmedabad
- Jawaharlal Nehru University Library, New Delhi