CoCoA: a User-Friendly System for Commutative Algebra. - Alessandro Giovini; Gianfranco Niesi (DISCO, 1990)

"One Sugar cube, Please" or Selection Strategies in the Buchberger Algorithm. - Alessandro Giovini; Teo Mora; Gianfranco Niesi; Lorenzo Robbiano; Carlo Traverso (ISSAC, 1991)

Some Features of CoCoA 3. - Antonio Capani; Gianfranco Niesi; Lorenzo Robbiano (Comput. Sci. J. Moldova, 1996)