There are many online resources relating to the study of history during the 20th century. This list of resources, while by no means exhaustive, provides a basic starting point for your research.
Articles from scholarly journals in the humanities, social sciences, and sciences. NOTE: In many cases, articles from the last 3-5 years are NOT available due to publisher copyright restrictions.
Index of literature covering the history and culture of the United States and Canada, from prehistory to the present
Offers a broad range of subject coverage in the humanities and social sciences with high-quality indexing of more than 1,300,000 articles in nearly 1,100 periodicals, dating as far back as 1907, as well as citations of over 240,000 book reviews.
Search the complete text of the New York Times from 1851 to 2017 for PDF images of original articles which include photographs and drawings
Articles about recreation, exercise physiology, sports medicine, coaching, physical fitness, the psychology, history and sociology of sport, training, and conditioning.
Provides access to the full-text of more than 275 journals in sociology and social work. This collection provides full-text coverage of many core titles included in Sociological Abstracts and Social Services Abstracts.