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Batra, D.; Davis, J.G.: Conceptual data modelling in database design : similarities and differences between expert and novice designers (1992)
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Green, R.: ¬The design of a relational database for large-scale bibliographic retrieval (1996)
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Heuser, C.A.; Peres, E.M.; Richter, G.: Towards a complete conceptual model : Petri nets and entity-relationship diagrams (1993)
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Batra, D.; Sein, M.K.: Improving conceptual database design through feedback (1994)
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Chan, H.C.; Wei, K.K.; Siau, K.L.: ¬A system for query comprehension (1997)
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