compiled by Jonathan French Scott and Alexander Baltzly
F.S. Crofts & Co., 1930
Buku Teks
Stocking, George W., author
The Free Pres, 1968
Buku Teks
Anderson, Robert T.
Wadsworth, 1971
Buku Teks
Lindholm, Charles, author
McGraw-Hill, 2001
Buku Teks
Cynthia Lucia, Roy Grundmann, Arthur Simon, editors
Wiley Balckwell, 2016
Buku Teks