Berlin; Boston, Mass.: ˜deœ Gruyter, 1920- ; [Wechselnde Verlagsorte], anfangs ; Köln; Weimar; Wien: Böhlau, -85/86.2010/11 / 5.1920 - 9.1925; N.F. 1=10.1928 - 16=25.1943; 17=26.1946 - 25/26=34/35.1957; 36/37.1958 -

Firenze: Le Lettere, 1920- ; Firenze: Sansoni, -1984 / 1.1920 -

Verona [u.a.], 1890-1893 / 1.1889/90(1890) - 4.1892/93(1893)

Firenze: Comitato, 1890-1921 / 1.1890 - 15.1899; N.S. 1.1893/94(1894) - 28.1921

Cambridge, Mass.: Soc., 1882-1965 ; Cambridge, Mass.: Wilson, -1893 ; Boston: Ginn, früher / 1.1882 - 38.1919; 39/41.1924 - 52/54.1936; 55/67.1951; 68/72.1954; 73.1955 - 83.1965

Leipzig: Brockhaus, 1867-1877 / 1.1867 - 4.1877