• Andmebaaside projekteerimineEessaar, Erki2008 http://www.ester.ee/record=b2431333*est
• Binaarsed relatsioonidTombak, MatiA & A2009 / 5, lk. 5-11 https://artiklid.elnet.ee/record=b1507126*est
• How to generate test data for applications using relational databasesTamme, RistoEleventh Estonian Winter School in Computer Science (EWSCS'06) : Park Hotel Palmse, Lahemaa, Estonia : March 5-10, 20062006 / [1] p
• Mapping of SQL relational schemata to OWL ontologiesAstrova, Irina; Kalja, AhtoProceedings of the 6th WSEAS International Conference on Applied Informatics and Communications : Crete Island, Greece, August 18-20, 20062006 / p. 375-380 https://dl.acm.org/doi/abs/10.5555/1366421.1366487
• On integration of object-oriented applications with relational databasesAstrova, Irina2003 http://www.ester.ee/record=b1833107*est
• On schema transformation of relational database into object-oriented databaseAstrova, IrinaProceedings of the 4th International Workshop on Computer Science and Information Technologies, Patras, Greece2002 / [4] p
• Relational and object-relational database management systems as platforms for managing software engineering artifactsEessaar, Erki2006 https://digi.lib.ttu.ee/i/?85 https://www.ester.ee/record=b2209676*est
• Reverse engineering of relational databases to object databasesAstrova, IrinaScientific papers University of Latvia. Series - Computer science and information2004 / p. 385-400
• Reverse engineering of relational databases to ontologiesAstrova, IrinaThe Semantic Web : Research and Applications : First European Semantic Web Symposium, ESWS 2004 : Heraklion, Crete, Greece, May 10-12, 2004 : proceedings2004 / p. [327]-341
• Reverse engineering of relational databases to ontologies : an approach based on an analysis of HTML formsAstrova, Irina; Stantic, BelaProceedings of the Workshop W6 on Knowledge Discovery and Ontologies (KDO) [and] 15th European Conference on Machine Learning (ECML) [and] 8th European Conference on Principles and Practice of Knowledge Discovery in Databases (PKDD) : Pisa, Italy, 20042004 / p. 73-78 https://www.semanticscholar.org/paper/Reverse-Engineering-of-Relational-Databases-to-An-Astrova-Stantic/a1efefc58b2144c29f772890224005d301113465
• SQL or third manifesto compliant object-relational database management systems as the platforms for maintainaning the whole-part relationships in a databaseEessaar, ErkiWSEAS transactions on computers2006 / 10, p. 2440-2447
• Storing OWL ontologies in SQL relational databasesAstrova, Irina; Korda, Nahum; Kalja, AhtoInternational journal of electrical, computer, and systems engineering2007 / 4, p. 242-247 https://zenodo.org/records/1071690
• Storing OWL ontologies in SQL relational databasesAstrova, Irina; Korda, Nahum; Kalja, AhtoProceedings of World Academy of Science, Engineering and Technology (WASET) : International Conference on Computer, Electrical, and Systems Science, and Engineering (CESSE) : Berlin, Germany, 20072007 / p. 169-172 https://www.researchgate.net/publication/242756222_Storing_OWL_ontologies_in_SQL_relational_databases
• Toward the Semantic Web - an approach to reverse engineering of relational databases to ontologiesAstrova, IrinaAdvances in Databases and Information Systems : proceedings of the 9th East-European Conference, ADBIS 2005 : Tallinn, September 12-15, 20052005 / p. 111-122 : ill
• Transforming relational database schema with multi-valued dependencies into object-oriented database schemaAstrova, IrinaDatabases and information systems : proceedings of the Fifth International Baltic Conference : Baltic DB & IS 2002 : Tallinn, June 3-6, 2002. Vol. 22002 / p. 279-284
• Алгоритмы реализации операторов поиска данных реляционно-решетчатой структурыEivak, JüriПостроение прикладных систем обработки данных - система ПАРЕС1983 / с. 49-59 https://www.ester.ee/record=b1288982*est https://digikogu.taltech.ee/et/Item/9cf4e403-1902-460c-9623-92ab29f08627
• Алгоритмы реализации предикатов с кванторами, связанных с поиском данных реляционно-решетчатой структурыPauklin, UrmasПостроение прикладных систем обработки данных - система ПАРЕС1983 / с. 61-66 : ил https://www.ester.ee/record=b1288982*est https://digikogu.taltech.ee/et/Item/9cf4e403-1902-460c-9623-92ab29f08627
• Логическое конструирование программ обработки данных реляционно-решетчатой структурыKracht, VilhelmПостроение прикладных систем обработки данных - система ПАРЕС1983 / с. 29-48 https://www.ester.ee/record=b1288982*est https://digikogu.taltech.ee/et/Item/9cf4e403-1902-460c-9623-92ab29f08627
• Об одном подходе к построению реляционной базы данныхMaran, MihkelАнализ и моделирование технических устройств и систем АСУТП1977 / с. 69-75 https://www.ester.ee/record=b2190987*est https://digikogu.taltech.ee/et/Item/b7c66054-0b4f-4684-9453-442bc7e6e200
• Разработка систем обработки данных с базой данных реляционно-решетчатой структурыRootalu, EndrikПостроение прикладных систем обработки данных - система ПАРЕС1983 / с. 99-112 : ил https://www.ester.ee/record=b1288982*est https://digikogu.taltech.ee/et/Item/9cf4e403-1902-460c-9623-92ab29f08627