Dr. S.Yadav, and P.K.Dwivedi. “On (LCS )n -Manifolds Satisfying Certain Conditions on D-Conformal Curvature Tensor”. Global Journal of Science Frontier Research, vol. 12, no. F14, Dec. 2012, pp. 67-75, https://journalofscience.org/index.php/GJSFR/article/view/691.