Судалгааны эх үүсвэрүүд

EBSCO HOST – http://search.ebscohost.com

Cambridge Journals – http://journals.cambridge.org

OECDiLibrary – http://www.oecd-iLibrary.orj

OXFORT Reference – www.oxfordreference.com

OED Oxford English Dictionary – http://www.oed.com

J STOR – http://www.jstor.org