Manougian, Manoug N.
Charles E Merril, 1973
Buku Teks
Wilcox, L. R. (Lee Roy), 1912-, author
International Textbook, 1962
Buku Teks
Bellman, Richard, author
Addison-Wesley, 1968
Buku Teks
Martin, William Ted
Buku Teks
Farlow, Stanley J., author
McGraw-Hill, 1994
Buku Teks