Knowledge-Intensive Query Processing. - Barbara Starr; Vinay K. Chaudhri; Adam Farquhar; Richard J. Waldinger (KRDB, 1998)

The DARPA High-Performance Knowledge Bases Project. - Paul R. Cohen; Robert Schrag; Eric K. Jones; Adam Pease; Albert Lin; Barbara Starr; David Gunning; Murray Burke (AI Mag., 1998)

HIKE (HPKB Integrated Knowledge Environment) - A Query Interface and Integrated Knowledge Environment for HPKB. - Barbara Starr; Vinay K. Chaudhri; Boris Katz; Benjamin M. Good; Jérôme Thoméré (AAAI/IAAI, 1999)