When searching the literature on a topic, it is important to learn what a variety of experts, scholars, journalists, and researchers are are saying about the topic and have published in periodicals. A periodical is anything that is published at regular intervals throughout the year such as a magazine, journal, or newspaper:
Use this chart to help you identify the differences among popular magazines, scholarly journals, and trade journals:
Popular Magazines vs. Scholarly Journals vs. Trade Journals
These resources will help you find articles in magazines, journals, and newspapers about companies and industries.