Robn L. Watson, editor
Elsevier Saunder, 2012
Buku Teks
Elsevier/Saunders, 2010
Buku Teks
Roberton, N. R. C., author
Edward Arnold , 1993
Buku Teks
Halliday, Henry L., author
Bailliere Tindall , 1989
Buku Teks
Merenstein, Gerald B., author
Mosby, 2002
Buku Teks