Last Parallel Call Optimization and Fast Backtracking in And-parallel Logic Programming Systems. - Dongxing Tang; Enrico Pontelli; Gopal Gupta 001; Manuel Carro (ICLP Workshop: Parallel and Data Parallel Execution of Logic Programs, 1994)

Determinancy Driven Optimization of Parallel Prolog Implementations. - Enrico Pontelli; Gopal Gupta 001; Dongxing Tang (Workshop on Design and Impl. of Parallel Logic Programming Systems, 1994)

Determinacy Driven Optimizations of And-Parallel Prolog Implementations. - Enrico Pontelli; Gopal Gupta 001; Dongxing Tang (ICLP, 1995)

Improving the Efficiency of Nondeterministic Independent and-Parallel Systems. - Enrico Pontelli; Gopal Gupta 001; Dongxing Tang; Manuel Carro; Manuel V. Hermenegildo (Comput. Lang., 1996)