The most helpful book I have come across about TTM is:
The Hair Pulling Problem:
A Complete Guide to Trichotillomania
by Fred Penzel
Oxford University Press, 2003
Chapters include:
What is Trchotillomania?
What to do about it?
The Causes of TTM - Why do people pull?
Some Facts about Hair
How TTM is treated
Designing a Self -help Program
Medication and TTM
Treatment Recovery and Maintenance
TTM and Your Child TTM and the Other People in Your Life
Resources for Geting Help
Go to www.trichbook.com to read more about the book, the author and readers reviews.
Other Books:
Help for Hair Pullers: Understanding and Coping with Trichotillomania
Nancey Keuthen, Dan Stein & Gary Christenson
New Harbinger Publications, USA, 2001
Trichotillomania
Dan Stein, Gary Christenson and Eric Hollander
American Psychiatric Publishing Inc, 1999
(Recommended for Professionals but worth reading as a sufferer as well)
Trichotillomania: A Guide
J Anders & J Jefferson University of Wisconison, USA, 1994
You are not alone: Compulsive Hair Pulling
Cheryn Salazar
Rophe Press, Sacramento, California, 1995
A personal account of life with TTM
The Hair Pulling Habit and You ( Revised Edition)
Ruth Goldfinger Golomb and Sherrie Mansfield Vavrichek
Writers Cooperative of Greater Washington, Silver Spring, Maryland, 2000
This is a workbook designed for use with children who have TTM
Feathers
Renee Trachtenburg
1998
This is a story book for children with TTM. It can be ordered through TLC (http://www.trich.org)
What's Happening To My Child: A Guide For Parents' Of Hair Pullers
Cheryn Salazar
2004