On the Kenmotsu hypersurfaces of special Hermitian manifolds. Banaru, M.B. — 2004 Sibirskij Matematicheskij Zhurnal
The type number of the cosymplectic hypersurfaces of 6-dimensional Hermitian submanifolds of the Cayley algebra. Banaru, M.B. — 2003 Sibirskij Matematicheskij Zhurnal