1. R. Albuquerque, On the twistor theory of symplectic manifolds, PhD thesis, University of Warwick, 2002.
2. Théorème de finitude pour la cohomologie des espaces complexes;Andreotti;Bull. Soc. Math. France,1962
3. Geometry of Yang-Mills Fields;Atiyah,1979
4. Self-duality in four-dimensional riemannian geometry;Atiyah;Proc. Roy. Soc. Lond., A,1978
5. A variational principle for symplectic connections;Bourgeois;J. Geom. Phys.,2000