Vinache, Harold M., author
George Allen and Unwin, 1950
Buku Teks
Vinacke, Harold M., author
George Allen and Unwin, 1950
Buku Teks
Meyer, Milton W.
Barnes & Noble, 1972
Buku Teks
Vinacke, Harold M., author
Appleton-Century-Crofts, 1950
Buku Teks
Vinacke, Harold M., author
Appleton Century Croffs, 1959
Buku Teks