General PTSD

Trauma and Recovery, Basic Books (1997) by Judith Herman
The Body Remembers, Norton (2000) by Babette Rothschild
Eye Movement Desensitization and Reprocessing (EMDR), Guilford (2001, 2nd ed.) by Francine Shapiro
Principles of Trauma Therapy, Sage (2006) by John Briere and Catherine Scott
Prolonged Exposure Therapy for PTSD, Oxford (2007) by Edna Foa, Elizabeth Hembree, and Barbara Olasov Rothbaum

Military PTSD:

War and the Soul, Quest (2005) by Edward Tuck
Courage After Fire, Ulysses (2005) by Keith Armstrong, Suzanne Best, and Paula Domenici
Once A Warrior Always A Warrior book cover Once A Warrior, Always A Warrior, Globe Pequot Press (2007) by Charles Hoge

Sleep and Dreaming:

Exploring the World of Lucid Dreaming, Ballantine (1991) by Stephen LaBerge
No More Sleepless Nights, Wiley (1996) by Peter Hauri
Sound Sleep, Sound Mind, Wiley (2007) by Barry Krakow