Entity–relationship model (English Wikipedia)

Gregersen, Heidi; Jensen, Christian S. (1999). "Temporal Entity-Relationship models—a survey". IEEE Transactions on Knowledge and Data Engineering. 11 (3): 464–497. Bibcode:1999ITKDE..11..464G. CiteSeerX 10.1.1.1.2497. doi:10.1109/69.774104. {{cite journal}}: Cite uses deprecated parameter |citeseerx= (help)

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Carte, Traci A.; Jasperson, Jon (Sean); and Cornelius, Mark E. (2020) "Integrating ERD and UML Concepts When Teaching Data Modeling," Journal of Information Systems Education: Vol. 17 : Iss. 1, Article 9.

bkent.net (Global: low place; English: low place)

Kent in "Data and Reality" :
"One thing we ought to have clear in our minds at the outset of a modelling endeavour is whether we are intent on describing a portion of "reality" (some human enterprise) or a data processing activity."

books.google.com (Global: 3^rd place; English: 3^rd place)

Atzeni, Paolo; Chu, Wesley; Lu, Hongjun; Ling, Tok Wang; Zhou, Shuigeng (2004-10-27). ER 2004 : 23rd International Conference on Conceptual Modeling, Shanghai, China, November 8-12, 2004. Springer. ISBN 9783540237235.

crpit.com (Global: low place; English: low place)

Hartmann, Sven. "Reasoning about participation constraints and Chen's constraints Archived 2013-05-10 at the Wayback Machine". Proceedings of the 14th Australasian database conference-Volume 17. Australian Computer Society, Inc., 2003.

deri.ie (Global: low place; English: low place)

The power and limits of relational technology in the age of information ecosystems Archived 2016-09-17 at the Wayback Machine. On The Move Federated Conferences, 2010.

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Chen, Peter (March 1976). "The Entity-Relationship Model - Toward a Unified View of Data". ACM Transactions on Database Systems. 1 (1): 9–36. CiteSeerX 10.1.1.523.6679. doi:10.1145/320434.320440. S2CID 52801746. {{cite journal}}: Cite uses deprecated parameter |citeseerx= (help)
P. Chen. Suggested research directions for a new frontier: Active conceptual modeling. ER 2006, volume 4215 of Lecture Notes in Computer Science, pages 1–4. Springer Berlin / Heidelberg, 2006.
Gregersen, Heidi; Jensen, Christian S. (1999). "Temporal Entity-Relationship models—a survey". IEEE Transactions on Knowledge and Data Engineering. 11 (3): 464–497. Bibcode:1999ITKDE..11..464G. CiteSeerX 10.1.1.1.2497. doi:10.1109/69.774104. {{cite journal}}: Cite uses deprecated parameter |citeseerx= (help)

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"James Dullea, Il-Yeol Song, Ioanna Lamprou - An analysis of structural validity in entity-relationship modeling 2002" (PDF). Archived from the original (PDF) on April 24, 2009.

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"Introduction of ER Model". GeeksforGeeks. 2015-10-13. Retrieved 2026-01-05.

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bit.csc.lsu.edu

"English, Chinese and ER diagrams" by Peter Chen

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docs.microsoft.com

"Lesson 5: Supertypes and Subtypes". docs.microsoft.com.

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"The Pangrammaticon: Emotion and Society". January 3, 2013.

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citeseerx.ist.psu.edu

Chen, Peter (March 1976). "The Entity-Relationship Model - Toward a Unified View of Data". ACM Transactions on Database Systems. 1 (1): 9–36. CiteSeerX 10.1.1.523.6679. doi:10.1145/320434.320440. S2CID 52801746. {{cite journal}}: Cite uses deprecated parameter |citeseerx= (help)
A. Badia and D. Lemire. A call to arms: revisiting database design. Citeseerx,
Gregersen, Heidi; Jensen, Christian S. (1999). "Temporal Entity-Relationship models—a survey". IEEE Transactions on Knowledge and Data Engineering. 11 (3): 464–497. Bibcode:1999ITKDE..11..464G. CiteSeerX 10.1.1.1.2497. doi:10.1109/69.774104. {{cite journal}}: Cite uses deprecated parameter |citeseerx= (help)

researchgate.net (Global: 96^th place; English: 89^th place)

"The Role of Intensional and Extensional Interpretation in Semantic Representations".

semanticscholar.org (Global: 15^th place; English: 8^th place)

api.semanticscholar.org

Chen, Peter (March 1976). "The Entity-Relationship Model - Toward a Unified View of Data". ACM Transactions on Database Systems. 1 (1): 9–36. CiteSeerX 10.1.1.523.6679. doi:10.1145/320434.320440. S2CID 52801746. {{cite journal}}: Cite uses deprecated parameter |citeseerx= (help)

tuwien.ac.at (Global: low place; English: low place)

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"A Formal Treatment of UML Class Diagrams as an Efficient Method for Configuration Management 2007" (PDF). Archived from the original (PDF) on 2011-10-06. Retrieved 2011-07-26.

uniroma3.it (Global: low place; English: low place)

torlone.dia.uniroma3.it

RICCARDO TORLONE (2003). "Conceptual Multidimensional Models" (PDF). In Maurizio Rafanelli (ed.). Multidimensional Databases: Problems and Solutions. Idea Group Inc (IGI). ISBN 978-1-59140-053-0.

visual-paradigm.com (Global: low place; English: low place)

"What is Entity Relationship Diagram (ERD)?". www.visual-paradigm.com. Retrieved 2026-01-05.

web.archive.org (Global: 1^st place; English: 1^st place)

"A Formal Treatment of UML Class Diagrams as an Efficient Method for Configuration Management 2007" (PDF). Archived from the original (PDF) on 2011-10-06. Retrieved 2011-07-26.
"James Dullea, Il-Yeol Song, Ioanna Lamprou - An analysis of structural validity in entity-relationship modeling 2002" (PDF). Archived from the original (PDF) on April 24, 2009.
Hartmann, Sven. "Reasoning about participation constraints and Chen's constraints Archived 2013-05-10 at the Wayback Machine". Proceedings of the 14th Australasian database conference-Volume 17. Australian Computer Society, Inc., 2003.
The power and limits of relational technology in the age of information ecosystems Archived 2016-09-17 at the Wayback Machine. On The Move Federated Conferences, 2010.

Entity–relationship model (English Wikipedia)

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microsoft.com (Global: 263^rd place; English: 259^th place)

psu.edu (Global: 299^th place; English: 159^th place)

researchgate.net (Global: 96^th place; English: 89^th place)

semanticscholar.org (Global: 15^th place; English: 8^th place)

web.archive.org (Global: 1^st place; English: 1^st place)