(ISBN 2-225-80990-9) (en) Joachim von zur Gathen et Jürgen Gerhard, Modern computeralgebra, New York, Cambridge University Press, 2003, 2e éd., 785 p. (ISBN 0-521-82646-2
Questions in Local Algebra, Jan R. Strooker, 1990, 1re éd. (ISBN 9780521315265) 146. Maximal Cohen-Macaulay Modules over Cohen-Macaulay Rings, Y. Yoshino