Vinacke, Harold M.
Appleton-Century-Crofts, 1950
Buku Teks
Vinache, Harold M.
George Allen and Unwin, 1950
Buku Teks
Vinacke, Harold M.
George Allen and Unwin, 1950
Buku Teks
Vinacke, Harold M.
Appleton Century Croffs, 1959
Buku Teks
Gordon, Andrew
Oxford University Press, 2003
Buku Teks