1. E.Ballico and A.Hefez, Non-reflexive projective curves of low degree. To appear in Manuscripta Math.
2. V.Bayer and A.Hefez, Strange curves. To appear in Comm. Algebra.
3. R.Hartshorne, Algebraic Geometry. Graduate Texts in Math.52, New York-Berlin 1977.
4. A. Hefez, Non-reflexive curves. Compositio Math.69, 3?35 (1989).
5. A.Hefez and S. L.Kleiman, Notes on the duality of projective varieties. In: Geometry of Today, Progress in Math.60, Boston 1985.