White, Robert W., author
Holt, Rinehart and Winston, 1976
Buku Teks
Dienstfrey, Harris
HarperPerennial , 1991
Buku Teks
Weij, P.A. van der, author
Gramedia, 1988
Buku Teks
Cairns-Smith, A.G., author
Cambridge University Press, 1996
Buku Teks
Lindholm, Charles, author
McGraw-Hill, 2001
Buku Teks