D. L. Wann, S. Weaver, B. Belva, S. Ladd, and S. Armstrong, “Investigating the Impact of Team Identification on the Willingness to Commit Verbal and Physical Aggression by Youth Baseball Spectators”, JAS, vol. 1, no. 1, pp. 1–28, Jun. 2015, doi: 10.17161/jas.v1i1.4919.