Dynamic memory allocation techniques based on the lifetime of objects - Cristina Ruggieri (1987)

Lifetime Analysis of Dynamically Allocated Objects. - Cristina Ruggieri; Thomas P. Murtagh (POPL, 1988)

Logic Programming in a Software Engineering Perspective. - Paola Mello; Antonio Natali; Cristina Ruggieri (NACLP, 1989)

IDEA: Intelligent Data Retrieval in Prolog. - Cristina Ruggieri; Mirko Sancassani (GULP-PRODE (2), 1994)

Intelligent Data Retrieval in Prolog: An Illuminating Idea. - Cristina Ruggieri; Mirko Sancassani; Nenna Dore; Francesco Russo; Ugo Manfredi (J. Log. Program., 1996)