References
- Bollettino U. M. I. v.3-A An example of an almost Kaehler manifold which is not Kaehlerian E. Abbena
- CBMS Regional Conf. Ser. in Math. Amer. Math. Soc. no.50 Selected topics in harmonic maps J. Eclls;L. Lemaire
- Symp. Math. v.Ⅲ no.Bologna Applications harmoniques et varietes Kaehleriannes A. Lichnerowicz
- Res. Inst. Math. Sci. v.600 Survey in harmonic maps H. Urakawa
- These Sur une generalisation des structures de contact Y. Haraguchi
- Proc. Amer. Math. Soc. v.95 Examples of Compact Non-Kaehler Almost Kaehler manifolds L.A. Cordero;M.Fernandez;M. de Keon