1. Aikawa, R. and Matsuyama, Y. On the local symmetry of Kaehler hypersurfaces. Yokohama Math. J., 2005, 51, 63–73.

  2. Blair, D. E. Riemannian Geometry of Contact and Symplectic Manifolds. Birkhäuser, Boston, 2002.
http://dx.doi.org/10.1007/978-1-4757-3604-5

  3. Blair, D. E. and Oubina, J. A. Conformal and related changes of metric on the product of two almost contact metric manifolds. Publ. Mat., 1990, 34, 199–207.
http://dx.doi.org/10.5565/PUBLMAT_34190_15

  4. Chen, B. Y. Geometry of Submanifolds. Marcel Dekker, New York, 1973.

  5. Chinea, D. and Prestelo, P. S. Invariant submanifolds of a trans-Sasakian manifold. Publ. Math. Debrecen, 1991, 38, 103–109.

  6. Deprez, J. Semi-parallel surfaces in Euclidean space. J. Geom., 1985, 25, 192–200.
http://dx.doi.org/10.1007/BF01220480

  7. Deszcz, R. On pseudosymmetric spaces. Bull. Soc. Math. Belg. Ser. A., 1992, 44, 1–34.

  8. Gray, A. and Hervella, L. M. The sixteen classes of almost Hermitian manifolds and their linear invariants. Ann. Mat. Pura Appl. (4), 1980, 123, 35–58.

  9. Guojing, Z. and Jianguo, W. Invariant submanifolds and modes of non-linear autonomous systems. Appl. Math. Mech., 1998, 19, 587–693.
http://dx.doi.org/10.1007/BF02452377

10. Janssens, D. and Vanheck, L. Almost contact structures and curvature tensors. Kodai Math. J., 1981, 4, 1–27.
http://dx.doi.org/10.2996/kmj/1138036310

11. Kobayashi, M. Semi-invariant submanifolds of a certain class of almost contact metric manifolds. Tensor (N.S.), 1986, 43, 28–36.

12. Kon, M. Invariant submanifolds of normal contact metric manifolds. Kodai Math. Sem. Rep., 1973, 27, 330–336.
http://dx.doi.org/10.2996/kmj/1138846821

13. Murathan, C., Arslan, K., and Ezentas, E. Ricci generalized pseudo-parallel immersions. In Differential Geometry and Its Applications: Proceedings, 9th International Conference on Differential Geometry and Its Applications, August 30–September 3, 2004, Prague, Czech Republic. Matfyzpress, Prague, 2005, 99–108.

14. Oubina, J. A. New classes of almost contact metric structures. Publ. Math. Debrecen, 1985, 32, 187–193.

15. Sarkar, A. and Sen, M. On invariant submanifolds of trans-Sasakian manifolds. Proc. Estonian Acad. Sci., 2012, 61, 29–37.
http://dx.doi.org/10.3176/proc.2012.1.04

16. Sular, S. and Özgür, C. On some submanifolds of Kenmotsu manifolds. Chaos Soliton. Fract., 2009, 42, 1990–1995.
http://dx.doi.org/10.1016/j.chaos.2009.03.185

17. Vanli, A. T. and Sari, R. Invariant submanifolds of trans-Sasakian manifolds. DGDS, 2010, 12, 277–288.

18. Yano, K. and Kon, M. Structure on Manifolds. Series in Pure Mathematics. World Scientific Publishing, Singapore, 1984.