Check out Macon New Beginnings website, Reference page for this book published by the Canadian Observatory on Homelessness.
What happens to homeless fecal matter? https://www.wnd.com/2020/01/californians-literally-swimming-fecal-material-thanks-part-lefts-homelessness-crisis/
https://sacramento.cbslocal.com/2020/01/03/bagpipes-blasting-broadway-mcdonalds/
https://www.treatmentsolutions.com/top-5-ways-to-prevent-substance-abuse/
Housing First and Rapid Rehousing! http://www.coalitionforthehomeless.org/ending-homelessness/proven-solutions/
Housing First and Rapid Rehousing! https://www.weforum.org/agenda/2018/02/how-finland-solved-homelessness/
Housing First and Rapid Rehousing! https://www.theatlantic.com/business/archive/2016/04/end-homelessness-us/479115/