Indexing Structured Text for Queries on Containment Relationships. - Tuong Dao; Ron Sacks-Davis; James A. Thom (Australasian Database Conference, 1996)

An Indexing Scheme for Structured Documents and its Implementation. - Tuong Dao; Ron Sacks-Davis; James A. Thom (DASFAA, 1997)

An Indexing Model for Structured Documents to Support Queries on Content, Structure, and Attributes. - Tuong Dao (ADL, 1998)