Fast Prolog with an Extended General Purpose Architecture. - Bruce K. Holmer; Barton Sano; Michael J. Carlton; Peter Van Roy; Ralph Clarke Haygood; William R. Bush; Alvin M. Despain; Joan M. Pendleton; Tep P. Dobry (ISCA, 1990)

Announcing the Release of Aquarius Prolog. - Thomas W. Getzinger; Ralph Clarke Haygood; Peter Van Roy (ACM SIGPLAN Notices, 1993)

Native Code Compilation in SICStus Prolog. - Ralph Clarke Haygood (ICLP, 1994)