Database services provide access to full-text newspaper articles, peer-reviewed journal articles, scholarly reports, e-books or e-journals that pertains to a certain topic. These materials might have been first published in an international publication and later made available to one or more information services that aggregate these materials into a searchable database. These materials can exceed their normal print publication lifespan, reflecting a wide variety of historical materials.
Most full-text databases can be used to search on topics such as this. The below sources are just a few that can be utilized and can provide a good start for your research. The subscription resources marked with a padlock are available to researchers on-site at the Library of Congress. If you are unable to visit the Library, you may be able to access these resources through your local public or academic library.