edited by Merwin M. Hargrove, Ike H. Harrison and Eugene L. Swearingen
Irwin, 1966
Buku Teks SO
Kolasa, Blain J.
Wiley Enatem, 1970
Buku Teks SO
by C. Ronald Christensen [and others]
Irwin, 1987
Buku Teks
by Joseph L. Bower [and others]
Richard D. Irwin, 1991
Buku Teks
by C. Roland Christensen [and others]
Richard D. Irwin, 1982
Buku Teks