Brockhaus-1911: Gallon · Standard · Standard Hill · Imperial · Imperial Federation League · Imperial [2]
Herder-1854: Gallon · Standard · Imperial
Lueger-1904: Gallon · Imperial
Meyers-1905: Imperial Standard · Gallon · Standard of life · Standard Hill · Standard work · Standard, The · Standard-Dollar · Standard · Imperial Institute · Imperial Federation League · Imperiāl [2] · Imperiāl [1]
Pierer-1857: Standard · Villa imperial del Oira preto · Imperial · Port Impérial · Imperial [1] · Imperial [2] · Imperial [3]