International Association for the Study of Pain

Classification of Chronic Pain: Descriptions of Chronic Pain Syndromes and Definitions of Pain Terms

By Harold Merskey, Nikolai Bogduk, Merskey, Harold, Bogduk, Nikolai

Sleep and Pain

By Lavigne, Gilles, Sessle, Barry J., Choinière PhD, Manon, Soja, Peter

Cancer Pain: From Molecules to Suffering

By Paice, Judith A., Bell, Rae F., Kalso, Eija A., Soyannwo MBBS DA MMed FWACS FI, Olaitan A.

Reflex Sympathetic Dystrophy: A Reappraisal: v. 6 (Progress in pain research & management)

By Jeanig, Wilfrid, Stanton-Hicks, Michael d'A, Janig