1 L. Gheysens, "Sur les surfaces A ou les surfaces de Chen" 292 (292): 913-916, 1981
2 O. Garay, "Spherical Chen surfaces which are mass-symmetric and of 2-type" 33 (33): 39-52, 1988
3 B. Rouxel, "Ruled A-surfaces in Euclidean space En" 6 : 117-121, 1980
4 B.-Y. Chen, "Pseudo-Riemannian Geometry, δ-Invariants and Applications" World Scientific Publishing Co. Pte. Ltd 2011
5 S. Carter, "Partial tubes and Chen submanifolds" 63 (63): 30-38, 1998
6 G. Ganchev, "On the theory of surfaces in the four-dimensional Euclidean space" 31 (31): 183-198, 2008
7 C. Houh, "On spherical A-submanifolds" 2 (2): 128-134, 1974
8 U. Dursun, "On product k-Chen submanifolds" 39 (39): 243-249, 1997
9 U. Dursun, "On minimal and Chen immersions in space forms" 66 (66): 104-115, 1999
10 S. Carter, "On generalized Chen and k-minimal immersions" 38 (38): 125-134, 1997
1 L. Gheysens, "Sur les surfaces A ou les surfaces de Chen" 292 (292): 913-916, 1981
2 O. Garay, "Spherical Chen surfaces which are mass-symmetric and of 2-type" 33 (33): 39-52, 1988
3 B. Rouxel, "Ruled A-surfaces in Euclidean space En" 6 : 117-121, 1980
4 B.-Y. Chen, "Pseudo-Riemannian Geometry, δ-Invariants and Applications" World Scientific Publishing Co. Pte. Ltd 2011
5 S. Carter, "Partial tubes and Chen submanifolds" 63 (63): 30-38, 1998
6 G. Ganchev, "On the theory of surfaces in the four-dimensional Euclidean space" 31 (31): 183-198, 2008
7 C. Houh, "On spherical A-submanifolds" 2 (2): 128-134, 1974
8 U. Dursun, "On product k-Chen submanifolds" 39 (39): 243-249, 1997
9 U. Dursun, "On minimal and Chen immersions in space forms" 66 (66): 104-115, 1999
10 S. Carter, "On generalized Chen and k-minimal immersions" 38 (38): 125-134, 1997
11 G. ¨Ozt¨urk, "Meridian surfaces of Weingarten type in 4-dimensional Euclidean space E4"
12 G. Ganchev, "Invariants and Bonnet-type theorem for surfaces in R4" 8 (8): 993-1008, 2010
13 B.-Y. Chen, "Geometry of Submanifolds" Marcel Dekker, Inc 1973
14 B. Rouxel, "Chen submanifolds, Geometry and Topology of Submanifolds, VI" World Sci. Publ 1994
15 L. Gheysens, "Characterization and examples of Chen submanifolds" 20 (20): 47-62, 1983
16 L. Verstraelen, "A-surfaces with flat normal connection" 15 (15): 1-7, 1978
17 B. Rouxel, "A-submanifolds in Euclidean space" 4 (4): 181-188, 1981
18 E. ˙ Iyig¨un, "A characterization of Chen surfaces in E4" 31 (31): 209-215, 2008
19 Talat Körpinar, "A New Class of Time-Meridian Surfaces of Biharmonic − Particles and its Lorentz Transformation in Heisenberg Spacetime" Springer Nature 54 (54): 3811-3818, 2015