outward processing . EKI terminibaas Esterm. Estonian Language Institute, Sõnaveeb 2026. https://sonaveeb.ee/search/unif//esterm/outward%20processing/1/eng (19.06.2026)
outward processing . Tolliterminite baas. Estonian Language Institute, Sõnaveeb 2026. https://sonaveeb.ee/search/unif//tlt/outward%20processing/1/eng (19.06.2026)