Bennett, Albert B., author
McGraw-Hill , 2001
Buku Teks
Wheeler, Ruric E., author
Brooks/Cole, 1967
Buku Teks
Wheeler, Ruric E., author
Brooks/Cole, 1970
Buku Teks
Wheeler, Ruric E., author
Brook/Cole, 1969
Buku Teks
Heckenbach, Alan J., author
Macmillan, 1970
Buku Teks