Nabokov, Vladimir
Everyman's Library, 1992
Buku Teks
Parkin, Alan C.
John Wiley & Sons, 1999
Buku Teks
Baddeley, Alan
Lawrence Erlbaum Associates, 1990
Buku Teks
Haberlandt, Karl
Allyn and Bacon, 1999
Buku Teks
Ashcraft, Mark H.
Harper Collins, 1994
Buku Teks