Millions of e-Learning material are freely available from various reputed institutions. This is in the form of monographs, handouts, open access journals, M.Phil and Ph.D. Thesis in the form of pdf. Several teaching materials are also available as ppt. Some of the important links are given below for read reference –
Shodhganga – A reservoir of Indian Theses: CLICK HERE!
Open Access journal
E-Books & Digital Library
E-Theses & Dissertations