All of these databases you have access to through the UO library. If you go to the UO Library website under the area labled SEARCH you will find a tab labeled ARTCLES AND DATABASES where you can search for class articles or researched articles. *See higlighted areas above
ARTstor:
(on campus) http://library.uoregon.edu/dc/indexes/index.php?go=1&db=384
(off campus) http://library.uoregon.edu/dc/indexes/index.php?go=1&db=385
DAAI:
http://library.uoregon.edu/dc/indexes/index.php?go=1&db=268
Academic OneFile:
http://library.uoregon.edu/dc/indexes/index.php?go=1&db=455
JSTOR: