Reivich, Karen, author
Broadway Books, 2002
Buku Teks
O`connor, Joseph, author
Thorsons, 1997
Buku Teks
Harden, Ronald M., author
Churchill Livingstone, 2012
Buku Teks
Bernache, Carolyn
National Textbook Company , 1994
Buku Teks
Lund, Arnie, author
Elsevier, 2011
Buku Teks