List of citations in Numdam for : The discriminant of a real simple singularity

Compositio Mathematica, Volume 37 (1978) no. 1, pp. 51-62.

Bennequin, Daniel

Séminaire Bourbaki : volume 1984/85, exposés 633-650, Astérisque, no. 133-134 (1986), Talk no. 634, 38 p.

Acquistapace, F.;  Broglia, F.;  Lazzeri, F.

Compositio Mathematica, Volume 40 (1980) no. 3, pp. 315-317.