1. J. Alexander: “Singularités imposables en position générale aux hypersurfaces de ℙn”, Compositio Math., Vol. 68, (1988), pp. 305–354.
2. J. Alexander and A. Hirschowitz: “Un lemme d'Horace différentiel: application aux singularité hyperquartiques de ℙ5”, J. Algebraic Geom., Vol. 1, (1992), pp. 411–426.
3. J. Alexander and A. Hirschowitz: “La méthode d'Horace éclaté: application à l'interpolation en degré quatre”, Invent. Math., Vol. 107, (1992), pp. 585–602.
4. J. Alexander and A. Hirschowitz: “Polynomial interpolation in several variables”, J. Algerraic Geom., Vol. 4, (1995), pp. 201–222.
5. J. Alexander and A. Hirschowitz: “An asymptotic vanishing theorem for generic unions of multiple points”, Invent. Math., Vol. 140, (2000), pp. 303–325.