Id Url Resource class Title Description Source https://policing.umhistorylabs.lsa.umich.edu/s/michigan-youth-correctional-facility/item/10331 Juvenile Serious Offender Act 1987 (House Bills 4056-4060) Overview of the effects of House Bills 4056–4060 in the 1988 Juvenile Serious Offender Act "House Bills 4056–4060," n.d. [1987], 1987-88 Juvenile Justice Subcomm, Box 88, Bruce Timmons Collection, Archives of Michigan, Michigan History Center