Non-existence of real lightlike hypersurfaces of an indefinite complex space form. Ṣahin, Bayram; Güneṣ, Rifat — 2000 Balkan Journal of Geometry and its Applications (BJGA)
Geodesic CR-lightlike submanifolds. Ṣahin, Bayram; Güneṣ, Rifat — 2001 Beiträge zur Algebra und Geometrie
CR-warped product submanifolds of nearly Kaehler manifolds. Ṣahin, Bayram; Güneṣ, Rıfat — 2008 Beiträge zur Algebra und Geometrie