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Neumark, Erwin (2011) The Effects of Acute Tryptophan Depletion and Psychological Traits on Cardiovascular and Mood Responses to Interpersonal Conflict. PhD thesis, Concordia University.
Neumark, Erwin (2002) Mood and cardiovascular reactivity in response to interpersonal conflict : the effects of acute tryptophan depletion on high and low hostile individuals. Masters thesis, Concordia University.