Johann A. Makowsky Victor M. Markowitz Nimrod Rotics Entity-Relationship Consistency for Relational Schemas. 306-322 ICDT1986/P306.pdf 1986 ICDT db/conf/icdt/icdt86.html#MakowskyMR86 conf/icdt/86 http://dx.doi.org/10.1007/3-540-17187-8_43 journals/sigmod/BeeriV81 journals/tods/Chen76 journals/tods/Codd79 journals/cacm/Codd82 conf/stoc/CosmadakisK85 ... conf/pods/CasanovaV83 conf/er/Klug79 conf/icde/MannilaR86 journals/iandc/Mitchell83 ... conf/pods/Sciore83 ... books/cs/Ullman82