“…Despite the prevalence of these beliefs, there are only a few empirical studies providing support for this relationship between the menstrual cycle and aggressive, criminal, and other antisocial behaviors [Cowen, 1994;Horney, 1978]. While the early studies in this area have been criticized for their methodological problems [see Harry and Balcer, 1987], more recent studies have provided limited evidence for a relationship between aggression and menstrual cycle phase [Clare, 1985;d'Orban and Dalton, 1980;Ellis and Austin, 1971]. Dalton [1964] was one of the first researchers to study the relationship between crime and menstruation.…”