1. J. Andersen, The new database wars [object relational databases], InformationWEEK, (1996) pp. 45–47 , 49, 51, 53, 23.
2. Software complexity and maintenance costs;Banker;Communications of the ACM,1993
3. Ex ante evaluations of alternate data structures for end user queries: theory and experimental test;Basford;Journal of Database Management,2004
4. The effects of normalization on the satisfaction of novice end-users querying databases;Benedict;Australian Journal of Information Systems,1997
5. Object-Oriented Analysis and Design with Applications;Booch,1994