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 Marketing Association (AMA)"The American Marketing Association strives to be the most relevant force and voice shaping marketing around the world, an essential community for marketers." (AMA website)