Wann, D. L., Weaver, S., Belva, B., Ladd, S., & Armstrong, S. (2015). Investigating the Impact of Team Identification on the Willingness to Commit Verbal and Physical Aggression by Youth Baseball Spectators. Journal of Amateur Sport, 1(1), 1-28. https://doi.org/10.17161/jas.v1i1.4919