1. Topics in the theory of Riemann surfaces;Accola,1994
2. Geometry of Algebraic Curves I;Arbarello,1985
3. Clifford index of smooth algebraic curves of odd gonality;Ballico;Osaka J. Math.,2002
4. On G. Martens’ characterization of smooth plane curves;Coppens;Bull. London Math. Soc.,1988
5. Some remarks on the schemes Wdr;Coppens;Ann. Mat. Pura Appl.,1990