Females and minorities in law enforcement

females and minorities in law enforcement. I What are some of the benefits that female and minority police officers bring to law enforcement?

The reason why I want to do my research on this topic is because I come from a majority background, and as a female it might get frustrating when it comes to being in a law enforcement position. 

Three sources are required. All 3 sources must be from an academic journal, not books, newspaper articles or magazine articles.