حلقه گورنشتاینLecture Notes in Mathematics, vol. 41, Berlin-New York: Springer-Verlag, MR 0224620 "Gorenstein ring", Encyclopedia of Mathematics, EMS Press, 2001 [1994]
حلقه کوهن-مکالی"local ring" meant what is now called a "Noetherian local ring". V.I. Danilov (2001) [1994], "Cohen–Macaulay ring", Encyclopedia of Mathematics, EMS Press