The Twisted Sisterhood
|Publisher||Random House/Ballantine Books|
The book is based on the author's December 2007 article and includes the results of a women's relationships survey the author conducted with 3000 women, studies and insights from experts in the fields of sociology, psychology, and neuroscience, and elements of humor, memoir and popular culture.
- Valen, Kelly (2010). The twisted sisterhood: unraveling the dark legacy of female friendships. Random House Ballantine Books. ISBN 9780345520517.
- Valen, Kelly (2 December 2012). "My sorority pledge? I swore off sisterhood". New York Times. Retrieved 2 December 2014. CS1 maint: discouraged parameter (link)