Hauptsacht. 1881/1900 - 1911/15 u. 1931/35: Subject index of the modern works added to the Library of the British Museum
1916/20 - 1926/30: Subject index of the modern books acquired by the British Museum
1936/40: Subject index of the modern works added to the British Museum Library
Grundwerk ersch. u.d.T.: Peddie, Robert Alexander: Subject index of books published up to and including 1880; 20-Jahreskum. ersch. 1881/1900(1902/03),1-3
Repr.: London : Pordes