1. Geodesies in weakly symmetric spaces;Berndt;Ann. Global Anal. Geom.,1997
2. Symmetric-like Riemannian manifolds and geodesic symmetries;Berndt,1995
3. Examples of weakly symmetric spaces in contact geometry;Berndt;Boll. Unione Mat. Ital., VII. Ser. B,1997
4. Generalized Heisenberg groups and Damek-Ricci harmonic spaces;Berndt,1995
5. Geometry of weakly symmetric spaces;Berndt;J. Math. Soc. Japan,1996