edited by Bernard M. Bass and Samuel D. Deep
Prentice-Hall, 1970
Buku Teks
Albers, Henry
Wiley, 1974
Buku Teks
Christensen, C. Roland
Harvard University, 1953
Buku Teks
McLarney, William J.
Richard D. Irwin, 1961
Buku Teks
edited by Harry W. Karn and B. von Haller Gilmer
McGraw-Hill, 1962
Buku Teks