An Indexing Scheme in Distributed Object-Oriented Databases. - Albert Vreto; Kazuhiro Ogura; Tatsuo Tsuji; Teruhisa Hochin (Parallel and Distributed Computing and Systems, 1995)

Index splitting for complex objects in parallel environments. - Kazuhiro Ogura; Tatsuo Tsuji; Albert Vreto; Teruhisa Hochin (Syst. Comput. Jpn., 1997)

A Two Dimensional Parallel Indexing Scheme for Complex Objects. - Tatsuo Tsuji; Albert Vreto; Ken Higuchi; Teruhisa Hochin (Int. J. Comput. Their Appl., 2002)