1. Angelov, D. (2020). Top2Vec: Distributed representations of topics. ArXiv API. https://doi.org/10.48550/ARXIV.2008.09470
2. Auxier B., & Anderson M. (n.d.). Social media use in 2021. Pew Research Center. Retrieved April 27, 2023, from https://www.pewresearch.org/internet/2021/04/07/social-media-use-in-2021/
3. Bowling, J., Montanaro, E., Ordonez, S. G., McCabe, S., Farris, S., Saint-Cyr, N., Glaser, W., Cramer, R. J., Langhinrichsen-Rohling, J., & Mennicke, A. (2022). Coming together in a digital age: Community twitter responses in the wake of a campus shooting. PLoS ONE, 17(12), e0279569. https://doi.org/10.1371/journal.pone.0279569
4. Campbell, S., & Nass, D. (2019, March 11). The CDC’s gun injury data is becoming even more unreliable. The Trace. https://www.thetrace.org/2019/03/cdc-nonfatal-gun-injuries-update/
5. Cassandra K. Crifasi, McCourt, A. D., & Webster, D. W. (2020). The impact of handgun purchaser licensing on gun violence. John Hopkins University Bloomberg School of Public Health. https://www.jhsph.edu/research/centers-and-institutes/johns-hopkins-center-for-gun-violence-prevention-and-policy/_docs/impact-of-handgun-purchaser-licensing.pdf