1. Sur une classe de prolongements à K(X) d'une valuation sur un corps K;Alexandru;Rev. Roum. Math. Pures Appl.,1988
2. All valuations on K(X);Alexandru;J. Math. Kyoto Univ.,1990
3. A theorem of characterization of residual transcendental extensions of a valuation;Alexandru;J. Math. Kyoto Univ.,1988
4. Elements of Mathematics. Commutative Algebra;Bourbaki,1972
5. On the polynomial closure in a valued field;Chabert;J. Number Theory,2010