1. Achilles, R., Vogel, W.: Über vollständige Durchschnitte in lokalen Ringen. Math. Nachr.89, 285?298 (1979)
2. Brodmann, M.: The asymptotic nature of analytic spread. Math. Proc. Camb. Phil. Soc.86, 35?39 (1979)
3. Buchweitz, R.-O.: Contributions à la théorie des singularités. Thesis, University of Paris, 1981
4. Cowsik, R.C., Nori, M.V.: On the fibres of blowing up. J. Ind. Math. Soc.40, 217?222 (1976)
5. Eisenbud, D., Goto, S.: Linear free resolutions and minimal multiplicity, with appendix, Almost-linear resolutions in the Artinian case, by D.A. Buchsbaum and D. Eisenbud, preprint