Foundations for Integrity Independence in Relational Databases. - Hussien Oakasha; Gunter Saake (FMLDO, 1998)

Integrity Independence In Object-Oriented Database Systems. - Hussien Oakasha (Grundlagen von Datenbanken, 1998)

Consistency management for object databases. - Hussien Oakasha (2000)

Consistency management in object-oriented databases. - Hussien Oakasha; Stefan Conrad 001; Gunter Saake (Concurr. Comput. Pract. Exp., 2001)

Mapping XML DTDs to relational schemas. - A. A. Abdel-Aziz; Hussien Oakasha (AICCSA, 2005)