Holzer, Siegfried M.
Elsevier, 1985
Buku Teks
Newcomer, Lawrence R., author
McGraw-Hill, 1984
Buku Teks
Etter, Delores M. (Delores Maria), 1947-, author
Benjamin/Cummings, 1984
Buku Teks
by V.A. Dyck ... [and others]
Prentice-Hall, 1982
Buku Teks
Shurtleff, Robert G., author
Prentice-Hall, 1992
Buku Teks