olemus
ISO/IEC 2382-36:
andmete graafiline ja/või tekstina esitus, mis spetsifitseerib andmete omadused, struktuurid ja andmetevahelised seosed
= graphical and/or lexical representation of data, specifying their properties, structures and interrelationships

ülevaateid
https://www.idc-online.com/technical_references/pdfs/information_technology/Data_Model.pdf
https://ggn.dronacharya.info/Mtech_CSE/Downloads/QuestionBank/IIISem/AdvancedDatabaseManagementSystem/Unit-1/DATA_MODELS_12052016.pdf
https://www.british-business-bank.co.uk/sites/g/files/sovrnj166/files/2024-07/FOI-24-014-conceptual-data-models-standard-June-23-redacted.pdf
https://pro.europeana.eu/files/Europeana_Professional/Share_your_data/Technical_requirements/EDM_Documentation/EDM_Primer_130714.pdf
https://student.cs.uwaterloo.ca/~cs338/slides/2%20Rel%20Model.pdf