edited by Harry W. Karn and B. von Haller Gilmer
McGraw-Hill, 1962
Buku Teks
edited by Kristian S. Palda
Prentice-Hall, 1973
Buku Teks
Gilmer, B. von Haller (Beverly von Haller), 1909-1994, author
McGraw-Hill, 1977
Buku Teks
Leavitt, Harold J., author
University of Chicago Press, 1958
Buku Teks
Maier, Norman R.F., author
Hougtton-Mifflin, 1965
Buku Teks