Eiser, Arthur L., author
Burgess , 1970
Buku Teks
Kugler, Otto E.
Burges Publishing, 1968
Buku Teks
Watterson, Ray L., author
Burgess Publishing Comp , 1969
Buku Teks
Kimball, John W., author
Erlangga, 1991
Buku Teks
Weisz, Paul B., author
McGraw-Hill, 1963
Buku Teks