1.ACADEMIC SEARCH COMPLETE database.
Available by EBSCO host databases.
Link: http://www.ebscohost.com/titleLists/a9h-journals.pdf

2.TOC PREMIER database.
Available by EBSCO host databases.
Link:http://www.ebscohost.com/titleLists/tnh-coverage.pdf


3.ACADEMIC ONE FILE database.
Available by GALE CENGAGE.
Link: http://www.gale.cengage.com/tlist/aone.html

4.HEALTH & WELLNESS RESOURCE CENTERwww.gale.cengage.com/tlist/sb5117.html

5. HEALTH REFERENCE CENTER ACADEMIC
www.gale.cengage.com/tlist/sb5012.pdf

6. HIGHBEAM RESEARCH
www.highbeam.com

7. ENCYCLOPEDIA.COM   
www.encyclopedia.com/searchresults.aspx
Encyclopedia.com features more than 100 trusted sources, including encyclopedias, dictionaries and thesauruses with facts, definitions, biographies, synonyms, pronunciation keys, word origins, abbreviations, and more.

8. Bionity.COM's Life Science Encyclopedia
www.bionity.com/lexikon/e/

9. The Free Library by Farlex.
http://www.thefreelibrary.com/

10. Smart QandA.
qanda.encyclopedia.com/