Houlihan, D; Schwartz, C (September 1993). "The rapid treatment of a young man's balloon (noise) phobia using in vivo flooding". J Behav Ther Exp Psychiatry. 24 (3): 233–40. doi:10.1016/0005-7916(93)90026-s. PMID8188847.
Houlihan, D; Schwartz, C (September 1993). "The rapid treatment of a young man's balloon (noise) phobia using in vivo flooding". J Behav Ther Exp Psychiatry. 24 (3): 233–40. doi:10.1016/0005-7916(93)90026-s. PMID8188847.