1. American Library Association. (2012). Extending Our Reach: Reducing Homelessness through Library Engagement. American Library Association. Retrieved October 1, 2020, from https://alair.ala.org/bitstream/handle/11213/8694/poorhomeless_FINAL.pdf
2. Bassett, E., Tremoulet, A. & Moe, A. (2013, July). Relocation of Homeless People from ODOT Rights-of-way (OTREC-RR-12-14). Oregon Transportation Research and Education Consortium. https://doi.org/10.15760/trec.67
3. Bell, L., Beltran, G., Berry, E., Calhoun, D., Hankins, T. & Hester, L. (2018, September 19). Public Transit and Social Responsibility: Homelessness (Leadership APTA). APTA. Retrieved October 8, 2020, from https://www.apta.com/wp-content/uploads/Transit_Responses_Homeless/REPORT-2018-Leadership-APTA-Team-4-Public-Transit-and-Social-Responsibility.pdf
4. Policing the homeless