Book chapters by PPI staff:

• Prisons, Politics and the Census, by Gary Hunter and Peter Wagner in Prison Profiteers: Who Makes Money from Mass Incarceration, edited by Tara Herivel and Paul Wright (The New Press, 2008)
• U.S. Prison Proliferation, 1900-2004 (map) by Rose Heyer in Warfare in the American Homeland: Policing and Prison in a Penal Democracy, edited by Joy James (Duke University Press, 2007).
• Skewing Democracy: Where the Census Counts Prisoners, by Peter Wagner in Poverty & Race in America: The Emerging Agenda, edited by Chester Hartman (Lexington Books, 2006).