Your next step is to find news/magazine, descriptive, analytical, or theoretical sources on your topic.
OneSearch is is an excellent place to start your research for broad topics that cover many subject areas. OneSearch has books/ebooks, magazine and newspaper articles, reference articles, scholarly research articles and even streaming content. Remember to use the limits in OneSearch to narrow down by resource, date, and more.
Depending on the subject area of your topic, you can also search directly in a subject specific database.
See full list of subject databases here: http://subjectguides.wcupa.edu/az.php?a=all