Griffin, David H., author
John Wiley & Sons, 1981
Buku Teks
Carlson, Neil R., author
Pearson/Allyn & Bacon, 2007
Buku Teks
Buku Teks
West, John B. (John Burnard)
William Wilkins, 1990
Buku Teks
Thibodeau, Gary A., 1938-2013, author
Mosby, 2007
Buku Teks