Stokes, Windy, author
Poloty Press, 2005
Buku Teks
Sandberg, Sheryl, author
Alfred A. Knopf, 2017
Buku Teks
Carlson, Karen J., author
Harvard Universiy press , 1996
Buku Teks
edited by Phyllis C. Leppert
J.B. Lippincott, 1997
Buku Teks
W.B. Saunders, 1999
Buku Teks