Morrison, Robert Thornton, author
Prentice-Hall, 1992
Buku Teks
Carey, Francis A., 1937-, author
McGraw-Hill, 1992
Buku Teks
Hart, Harold, 1922-, author
Houghton Mifflin, 1966
Buku Teks
Loudon, G. Marc, author
Benjamin/Cummings, 1988
Buku Teks
Fessenden, Ralph J., author
Willard Grant Press, 1981
Buku Teks