Doyle, Arthur Conan, 1859-1930
Oxford University Press, 1993
Buku Teks
Doyle, Arthur Conan, 1859-1930
Immortal , 2013
Buku Teks
Neimark, Edith D.
Harcourt Brace Javanovich, 1987
Buku Teks
Whitehead, Alfred North, 1861-1947
The New American Library, 1933
Buku Teks
Gallup, George
McGraw-Hill, 1982
Buku Teks