1 Friedmann, A., "Uber die geometrie der halbsymmetrischen ubertragung" 21 : 211-223, 1924
2 Marrero, J. C., "The local structure of trans-Sasakian manifolds" 162 : 77-86, 1992
3 sumoto, K., "Semi-invariant submanifolds of almost contact metric manifold" 13 (13): 183-192, 1994
4 Ahmad, M., "Semi-invariant submanifolds of a nearly Sasakian manifold endowed with a semi-symmetrie metric connection" 25 : 23-33, 2010
5 Kobayashi, M., "Semi-invariant submanifolds of a certain class of almost contact manifolds" 43 : 28-36, 1986
6 Bejancu, A., "On semi-invariant submanifold of an almost contact metric manifold" 27 (27): 17-21, 1981
7 Kim, J.S., "On Semi-invariant submanifolds of nearly trans-Sasakian manifolds" 1 : 15-34, 2004
8 Das, L.S., "On Semi-invariant submanifolds of a nearly Sasakian manifolds with semi-symmetric non-metric connection" 2010
9 Mobin Ahmad, "ON SEMI-INVARIANT SUBMANIFOLDS OF A NEARLY KENMOTSU MANIFOLD WITH A SEMI-SYMMETRIC NON-METRIC CONNECTION" 충청수학회 23 (23): 257-266, 2010
10 Oubina, J. A., "New Class of almost contact metric structures" 32 : 187-193, 1985
1 Friedmann, A., "Uber die geometrie der halbsymmetrischen ubertragung" 21 : 211-223, 1924
2 Marrero, J. C., "The local structure of trans-Sasakian manifolds" 162 : 77-86, 1992
3 sumoto, K., "Semi-invariant submanifolds of almost contact metric manifold" 13 (13): 183-192, 1994
4 Ahmad, M., "Semi-invariant submanifolds of a nearly Sasakian manifold endowed with a semi-symmetrie metric connection" 25 : 23-33, 2010
5 Kobayashi, M., "Semi-invariant submanifolds of a certain class of almost contact manifolds" 43 : 28-36, 1986
6 Bejancu, A., "On semi-invariant submanifold of an almost contact metric manifold" 27 (27): 17-21, 1981
7 Kim, J.S., "On Semi-invariant submanifolds of nearly trans-Sasakian manifolds" 1 : 15-34, 2004
8 Das, L.S., "On Semi-invariant submanifolds of a nearly Sasakian manifolds with semi-symmetric non-metric connection" 2010
9 Mobin Ahmad, "ON SEMI-INVARIANT SUBMANIFOLDS OF A NEARLY KENMOTSU MANIFOLD WITH A SEMI-SYMMETRIC NON-METRIC CONNECTION" 충청수학회 23 (23): 257-266, 2010
10 Oubina, J. A., "New Class of almost contact metric structures" 32 : 187-193, 1985
11 Ahmad, A., "Hypersurfaces of almost r-paracontact Riemannian manifold endowed with semi-symmetric non-metric connection" 55 : 1-10, 2009
12 Gherghe, C, "Harmonicity on nearly trans-Sasaki manifolds" 33 : 151-157, 2000
13 Bejancu, A., "Geometry of CR-submanifolds" D. Reidel Publishing Company 1986
14 Blair, D. E., "Contact manifold in Riemannian geometry, Lecture Notes in Math. 509" Springer Verlag 1976
15 Yano, K., "Contact CR-submanifolds" 5 (5): 238-252, 1982
16 Shahid, M. H., "CR-Submanifolds of trans-Sasakian manifold" 22 : 1007-1012, 1991
17 Janssens, D., "Almost contact structures and curvature tensors" 4 : 1-27, 1981