edited by John H. Cary and Julius Weinberg
Little, Brown, 1984
Buku Teks
Brieland, Donald, author
McGraw-Hill, 1980
Buku Teks
Warner, W. Lloyd, author
Science Research Associates, 1949
Buku Teks
edited by David J. Rothman and Sheila M. Rothman
Basic Books, 1975
Buku Teks
Johnson, H. Wayne, author
F.E. Peacoock Publishers, 1986
Buku Teks