POP Center Tools Identifying and Defining Policing Problems Appendix A
Endnotes
[1] Goldstein (1990).
[2] Higdon and Huber (1987); Eck and Spelman (1987); Goldstein (1990)
[3] Spelman (1995).
[4] LaVigne and Wartell (1998).
[5] Truman and Planty (2012).
[6] San Marcos Police Department (2011).
[7] Eck (2003).
[8] Higdon and Huber (1987).
[9] Eck and Clarke (2003).