Lieberman, Hallie (August 29, 2018). "The Trigger Effect". The Atavist Magazine. No. 82. Archived from the original on September 1, 2018. Retrieved August 31, 2018.
Bauer-Wolf, Jeremy (September 21, 2017). "Campus Roiled After Fatal Shooting". Inside Higher Ed. Archived from the original on September 21, 2017. Retrieved September 21, 2017.
Lieberman, Hallie (August 29, 2018). "The Trigger Effect". The Atavist Magazine. No. 82. Archived from the original on September 1, 2018. Retrieved August 31, 2018.
Bauer-Wolf, Jeremy (September 21, 2017). "Campus Roiled After Fatal Shooting". Inside Higher Ed. Archived from the original on September 21, 2017. Retrieved September 21, 2017.