aircraft commander . EKI terminibaas Esterm. Институт эстонского языка, Сынавееб 2026. https://sonaveeb.ee/search/unif//esterm/aircraft%20commander/1/eng (19.06.2026)
aircraft commander . Militerm | riigikaitseterminite andmebaas . Институт эстонского языка, Сынавееб 2026. https://sonaveeb.ee/search/unif//mil/aircraft%20commander/1/eng (19.06.2026)