Borg، Walter R. & Meredith D. Gall.
Educational Research An Introduction.
Fourth edition.
New York & London: Longman، ١٩٨٣.
Castetter، William B. & Richard S. Heisler.
Developing and Defending a Dissertation Proposal.
Fourth Edition.
Pennsylvania: Graduate School of Education University of Pennsylvania، ١٩٨٤.
Davis، Gordon B. & Clyde A. Parker.
Writing the Doctoral Dissertation A Systimatic Approach.
New York: Baron's Educational Series، Inc، ١٩٧٩.
Ehrlich، Eugene & Daniel Murphy.
Writing and Reseach Term Papers and Reports: A New Guide For Students.
New York: Bantam Books. ١٩٦٤.
Evans، K M.
Planning small Scale Research.
Bristol: J.W. Arrowsmith Ltd، ١٩٧١.
Gibaldi، Joseph & Walter S. Ashtert.
MLA HandBook for Writers of Research Papers.
New York: The Modern Language Association of America، ١٩٨٤.
Hatch، Evelyn and Hossein Farhady.
Researching and Statics for Applied Linguistics.
Massachusetts: New Bury House Publishers، Inc، ١٩٨٢.