Frank, Jerome
Princeton University press, 1973
Buku Teks
Jacob, Herbert, 1933-, author
Litle, Brown, 1978
Buku Teks
Holten, N. Gary, author
McGraw-Hill, 1991
Buku Teks
Schubert, Glendon, author
Scott, Foresman, 1965
Buku Teks
Kuther, Tara L., author
Wadsworth/Cengage Learning, 2013
Buku Teks