Andersen, Maria L., Samantha H. Valone, Valeriia K. Vakhitova, Vir Chachra, and Paul Martin Sommers. 2019. “THE MATHEMATICS AND GEOGRAPHY OF MASS SHOOTINGS IN THE U.S., 1982-2017”. Journal of Student Research 7 (1). Houston, U.S.:45-49. https://doi.org/10.47611/jsr.v7i1.459.