Weakly quasihomogeneous hypersurface singularities in positive characteristic. Gerhard Pfister, Safwan Aouira (1991) Mathematische Zeitschrift
Weierstrass points and Weierstrass pairs on singular plane curves. Ballico, E. (2000) Mathematica Pannonica
Weierstrass Weight of Gorenstein Singularities with one or two branches. Arnaldo Garcia, R.F. Law (1993) Manuscripta mathematica
Wronski algebra systems on families of singular curves E. Esteves (1996) Annales scientifiques de l'École Normale Supérieure