«TechNet Glossary». Microsoft. [Consulta: 16 juliol 2013]. «distributed query[:] Any SELECT, INSERT, UPDATE, or DELETE statement that references tables and rowsets from one or more external OLE DB data sources.»
oracle.com
docs.oracle.com
; Kyte, Tom«Oracle Database Concepts, 11g Release 2 (11.2)». Oracle Corporation, setembre 2011. Arxivat de l'original el 2013-07-15. [Consulta: 17 juliol 2013]. «Distributed SQL synchronously accesses and updates data distributed among multiple databases. [...] Distributed SQL includes distributed queries and distributed transactions.»
web.archive.org
; Kyte, Tom«Oracle Database Concepts, 11g Release 2 (11.2)». Oracle Corporation, setembre 2011. Arxivat de l'original el 2013-07-15. [Consulta: 17 juliol 2013]. «Distributed SQL synchronously accesses and updates data distributed among multiple databases. [...] Distributed SQL includes distributed queries and distributed transactions.»