O*NET OnLine"O*NET OnLine has detailed descriptions of the world of work for use by job seekers, workforce development and HR professionals, students, researchers, and more!" (O*NET OnLine website)
Occupational Outlook Handbook (OOH)"The Occupational Outlook Handbook (OOH) is a career resource offering information on the hundreds of occupations that provide the majority of jobs in the United States." (OOH website)
American Correctional Association (ACA)"Founded in 1870 as the National Prison Association, ACA is the oldest association developed specifically for practitioners in the correctional profession." (ACA website)
American Jail Association (AJA)"The American Jail Association (AJA) is a national, nonprofit organization that supports the professionals who operate our Nation’s jails." (AJA website)