TIGUKAT object management system: initial design and current directions. - M. Tamer Özsu; Randal J. Peters; Boman Irani; Anna Lipka; Adriana Muñoz; Duane Szafron (CASCON, 1993)

An Extensible Query Model and Its Languages for a Uniform Behavioral Object Management System. - Randal J. Peters; Anna Lipka; M. Tamer Özsu; Duane Szafron (CIKM, 1993)

TIGUKAT: A Uniform Behavioral Objectbase Management System - M. Tamer Özsu; Randal J. Peters; Duane Szafron; Boman Irani; Anna Lipka; Adriana Muñoz (VLDB J., 1995)