Cartesian co-ordinates . EKI terminibaas Esterm. Estonian Language Institute, Sõnaveeb 2026. https://sonaveeb.ee/search/unif/est,eng,rus,mul/esterm/Cartesian%20co-ordinates/1/eng (13.11.2026)
Cartesian co-ordinates . Meditsiinifüüsika terminibaas. Estonian Language Institute, Sõnaveeb 2026. https://sonaveeb.ee/search/unif/est,eng,rus,mul/mef/Cartesian%20co-ordinates/1/eng (13.11.2026)
Cartesian co-ordinates . Metroloogia terminibaas. Estonian Language Institute, Sõnaveeb 2026. https://sonaveeb.ee/search/unif/est,eng,rus,mul/mea/Cartesian%20co-ordinates/1/eng (13.11.2026)