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)
Professional Organizations
American Management Association (AMA)"American Management Association is a world leader in professional development, advancing the skills of individuals to drive business success." (AMA website)