Biharmonic submanifolds in 3-dimensional (κ, μ)-manifolds. - Kadri Arslan; R. Ezentas; Cengizhan Murathan; T. Sasahara (Int. J. Math. Math. Sci., 2005)

On Spherical Product Surfaces in E3. - Kadri Arslan; Betul Bulca; Bengu Bayram; Gunay Ozturk; Hassan Ugail (CW, 2009)