edited by Somers Gill
Frederick Warne, [1948]
Buku Referensi
Simon, W., author
Lund Humphries & Co, 1947
Buku Referensi
William Allan Neilson, editor in chief; Thomas A. Knott, general editor; Paul W. Carhart, managing editor
Springfield, G & C Merriam Co.
Buku Referensi
edited by Thomas Davidson
W. & R. Chambers, 1901
Buku Referensi
Mawson, C. O. Sylvester, author
Garden City Publishing Company, 1940
Buku Referensi