„Aircraft Carrier”, Encyclopaedia, Britannica, Архивирано из оригинала 5. 10. 2013. г., Приступљено 3. 10. 2013, „Subsequent design modifications produced such variations as the light carrier, equipped with large amounts of electronic gear for the detection of submarines, and the helicopter carrier, intended for conducting amphibious assault. ... Carriers with combined capabilities are classified as multipurpose carriers.”CS1 одржавање: Формат датума (веза)
„Aircraft Carrier”, Encyclopaedia, Britannica, Архивирано из оригинала 5. 10. 2013. г., Приступљено 3. 10. 2013, „Subsequent design modifications produced such variations as the light carrier, equipped with large amounts of electronic gear for the detection of submarines, and the helicopter carrier, intended for conducting amphibious assault. ... Carriers with combined capabilities are classified as multipurpose carriers.”CS1 одржавање: Формат датума (веза)