“…The remaining studies involved such issues as racial disparities in traffic stops (Engel, Calnon, Liu, & Johnson, 2004;Lange, Johnson, & Voas, 2005;Persico & Todd, 2008;Smith et al, 2003), personnel policies (Church & Robertson, 1999;Edwards, 1993;Edwards & Tewksbury, 1996;Hicks, 2006;Reichman & Beidel, 1989;Whetstone, Reed, & Turner, 2006), and trooper work attitudes (Catlin & Maupin, 2002Charles, 1981;Weiss, Johnson, Serafino, & Serafino, 2001). Since these few studies summarize the bulk of the social scientific literature on state police agencies and their operations, there clearly is a need for more studies about these agencies.…”