Some results on anti-invariant submanifolds of a trans-Sasakian manifold. Shahid, Mohammed Hasan — 2004 Bulletin of the Malaysian Mathematical Sciences Society. Second Series
Submersion of CR-submanifolds of locally conformal Kähler manifold. Al-Ghefari, Reem; Shahid, Mohammed Hasan; Al-Solamy, Falleh R. — 2006 Beiträge zur Algebra und Geometrie