Levinson, Paul, author
Routledge, 1999
Buku Teks
Niblett, G.B.F., author
OECD, 1971
Buku Teks
Gladney, Henry M., author
Springer, 2007
Buku Teks
edited by Patrick M. Malone, Karen L. Kier and John E. Stanovic
McGraw-Hill, Medical Publishing Division, 2006
Buku Teks
by Patrick M. Malone, Kristen W. Mosdell, Karen L. Kier and John Stanovich
McGraw-Hill, 2001
Buku Teks