Find a Scholarly Source

- SD STATE LIBRARY: http://library.sd.gov/LIB/ERD/category/professional.aspx
 Search for scholarly articles using the SD State Library databases, in particular,
Academic Search Premier, Gale, and ingenta.

- Google Scholar:  http://scholar.google.com/
Search across many disciplines and sources: articles, theses, books, abstracts, & court opinions, from academic publishers, professional societies, online repositories, universities, etc

- INFOMINE: http://infomine.ucr.edu/
Compiled by various libraries, is a good resource for university-level research.

- Directory of Open Access Journals:  http://www.doaj.org/
Provides free access to full-text online journals.

Find an eArticle & a Primary Source
- Find articles from periodicals like magazines and newspapers as well as primary sources @ http://library.sd.gov > Children & Youth > Homework Resources > choose the database.

World Book Advanced (9-12+)
Reference tool includes encyclopedia, multimedia, e-book, and primary source databases.
SIRS Researcher from ProQuest (6-12)
A general reference database containing thousands of full-text articles exploring social, scientific, health, historic, business, economic, political and global issues.
ProQuest Magazines 
Full text articles from 1,700+ magazines, journals, & newspapers for K-12.
Discovering Collection (6-12)
In-depth content for literature, history, biography, science, and social studies.
InfoTrac Student Edition 
Search magazines, newspapers, & reference books for info. on current events, the arts, science, etc.