1. Balbert, Peter (1990). The chairperson as model and motivator: Department scholarship and teaching.National issues in higher education, 34, 39–47.
2. Boyer, Ernest L. (1990).Scholarship reconsidered: Priorities of the professoriate. Princeton: Princeton UP.
3. The compact edition of the oxford english dictionary. (1974). New York: Oxford UP.
4. The norton anthology of english literature. (1974). Ed. M.H. Abrams et al. New York: Norton.
5. Thoreau, Henry David. (1966).Walden and civil disobedience. Ed. Owen Thomas. New York: Norton.