1 A. Gray, "The sixteen classes of almost Hermitian manifolds and their linear invariants" 123 : 35-58, 1980
2 D. E. Blair, "Riemannian geometry of contact and symplectic manifolds, Second edition" Birkh¨auser 203 : 2002
3 Domenico Perrone, "REMARKS ON LEVI HARMONICITY OF CONTACT SEMI-RIEMANNIAN MANIFOLDS" 대한수학회 51 (51): 881-895, 2014
4 Y. Tashiro, "On contact structure of hypersurfaces in complex manifolds. II" 15 : 167-175, 1963
5 Y. Tashiro, "On contact structure of hypersurfaces in complex manifolds. I" 15 : 62-78, 1963
6 Z. Olszak, "On contact metric manifold" 31 (31): 247-253, 1979
7 J. E. Jin, "Notes on some classes of 3-dimensional contact metric manifolds" 17 (17): 54-65, 2012
8 S. Dragomir, "Levi harmonic maps of contact Riemannian manifolds" 24 (24): 1233-1275, 2014
9 A. Gray, "Curvature identities for Hermitian and almost Hermitian manifolds" 28 (28): 601-612, 1976
10 J. H. Kim, "A generalization of contact metric manifolds" 19 (19): 94-105, 2014
1 A. Gray, "The sixteen classes of almost Hermitian manifolds and their linear invariants" 123 : 35-58, 1980
2 D. E. Blair, "Riemannian geometry of contact and symplectic manifolds, Second edition" Birkh¨auser 203 : 2002
3 Domenico Perrone, "REMARKS ON LEVI HARMONICITY OF CONTACT SEMI-RIEMANNIAN MANIFOLDS" 대한수학회 51 (51): 881-895, 2014
4 Y. Tashiro, "On contact structure of hypersurfaces in complex manifolds. II" 15 : 167-175, 1963
5 Y. Tashiro, "On contact structure of hypersurfaces in complex manifolds. I" 15 : 62-78, 1963
6 Z. Olszak, "On contact metric manifold" 31 (31): 247-253, 1979
7 J. E. Jin, "Notes on some classes of 3-dimensional contact metric manifolds" 17 (17): 54-65, 2012
8 S. Dragomir, "Levi harmonic maps of contact Riemannian manifolds" 24 (24): 1233-1275, 2014
9 A. Gray, "Curvature identities for Hermitian and almost Hermitian manifolds" 28 (28): 601-612, 1976
10 J. H. Kim, "A generalization of contact metric manifolds" 19 (19): 94-105, 2014