Willis, James J.  (2011) First-Line Supervision under Compstat and Community Policing: Lessons from Six Agencies.  Washington, DC: U.S. Department of Justice, Office of Community-Oriented Policing Services.

Willis, James J., T.R. Kochel, S.D. Mastrofski. (2010) The Co-Implementation of Compstat and Community Policing: A National Assessment.  Washington, DC: U.S. Department of Justice, Office of Community-Oriented Policing Services.  (89 pages).

Willis, James J., S.D. Mastrofski and T.R. Kochel (2010)  Maximizing the Benefits of Reform: Integrating Compstat and Community Policing in America.  Washington, DC: U.S. Department of Justice, Office of Community-Oriented Policing Services.  ISBN: 978-1-935676-03-4.   (51 pp.)

Willis James J., S.D. Mastrofski, and D. Weisburd (2004) Compstat in Practice: An In-Depth Analysis of Three Cities. Washington, DC: The Police Foundation.  ISBN: 1-884614-20-5 (99 pp.).

Willis James J., S.D. Mastrofski, D. Weisburd, and R. Greenspan (2004) Compstat and Organizational Change in the Lowell Police Department: Challenges and Opportunities. Washington, DC: The Police Foundation.  ISBN: 1-884614-19-1(97 pp).

Weisburd, David L., Mastrofkski, Stephen D., McNally, Ann M., Greenspan, Rosann, and Willis, James J. (2003). Reforming to Preserve: Compstat and Strategic Problem Solving in American Policing. Criminology and Public Policy, 2(3), 421-456

Police Executive Research Forum (PERF). COMPSTAT: It’s Origins, Evolution, and Future in Law Enforcement Agencies.

University of Maryland’s Institute for Governmental Service and Research (IGSR),  “Implementing and Institutionalizing CompStat and Crime Analysis in Maryland.”