Berman, Audrey, author
Pearson, 2014
Buku Teks
Berman, Audrey, author
Pearson, 2016
Buku Teks
Asheervath, Jeyanthi, edited
Appleton-Century-Crofts,, 1986.
Buku Referensi
Potter, Patricia A., author
Mosby, 1997
Buku Teks
Kozier, Barbara, author
Addison-Wesley, 1991
Buku Teks