Leonard, William G.
McGraw-Hill, 1960
Buku Teks
Murphy, Mary E.
Richard D. Irwin, 1966
Buku Teks
Pahler, Arnold J.
Harcourt Brace Jovanovich, 1985
Buku Teks
Pahler, Arnold J.
Harcourt Brace Jovanovics , 1981
Buku Teks
Maxwell, Ronald J.
Prentice-Hall, 1990
Buku Teks