کتاب های T. Michael Vallis (eds.)
Illness Behavior: A Multidisciplinary Model
Sean McHugh, Michael Vallis (auth.), Sean McHugh, T. Michael Vallis (eds.), 1987
IBS Relief: A Complete Approach to Managing Irritable Bowel Syndrome
Dawn Burstall, T. Michael Vallis, Geoffrey K. Turnbull, 2006
