1. Harmonic Maps with Symmetry, Harmonic Morphisms and Deformations of Metrics;Baird,1983
2. On constructing biharmonic maps and metrics;Baird;Ann. Global Anal. Geom.,2003
3. Harmonic Morphisms between Riemannian Manifolds;Baird,2003
4. Biharmonic properties and conformal changes;Balmuş;An. Ştiinţ. Univ. Al.I. Cuza Iaşi Mat. (N.S.),2004
5. Lie triple systems and warped products;Bertola;Rend. Mat. Appl. (7),2001