Some Comments on Gröbner Bases over Commutative Rings. - William W. Adams; A. K. Boyle (J. Symb. Comput., 1992)

Transitivity for Weak and Strong Gröbner Bases. - William W. Adams; A. K. Boyle; Philippe Loustaunau (J. Symb. Comput., 1993)

SAGBI and SAGBI-Gröbner Bases over Principal Ideal Domains. - William W. Adams; Serkan Hosten; Philippe Loustaunau; J. Lyn Miller (J. Symb. Comput., 1999)