Barbara Johnson. 2006. Moses and Multiculturalism. California: University of California Press.

Berry, J. W. 1997. Immigration, acculturation, and adaptation. Applied Psychology: An International Review, 46, 5-68.

Berry, J. W., Kim, U., Minde, T., & Mok, D. 1987. Comparative studies of acculturative stress. International Migration Review, 21(3), 491-511.

Bloom, Harold. 1994. Bloom, Harold. The Western Canon: The Books and School of the Ages. New York: Harcourt Brace.

Bogdan, R. C and Biklen, S. K. 2007. Qualitative Research for Education: An Introduction to Theories and Methods. 5th Edition. Boston: Allyn and Bacon.

Boyle, D. P., Nackerud, L., & Kilpatrick, A. 1999. The road less traveled: Cross-cultural, international experiential learning. International Social Work, 42, 201-214.

Chapman, Raymond. 1973. Linguistics and Literature, An Introduction to Literary Stylistics. London: Edward Arnold Ltd.

Daniel and Safier (in Widiastuti, 1980

Endraswara, Suwardi. 2011. Metodologi Penelitian Sastra. Epistemologi, Model, Teori, dan Aplikasi. Yogyakarta: CAPS.

Flick, Uwe. 2009. An Introduction to Qualitative Research. Fourth Edition. California: SAGE Publications.

Frederik, Juliana Tijaroh. 1988. English Poetry, An Introduction To Indonesian Students. Jakarta: P2LPTK.

Greenblatt, Stephen. 1994. Greenblatt, Stephen. “Culture.” In Keesey (1994) : 445 - 450.

Hopkins (2005 International Journal of Intercultural Relations, 22, 277-291.

Keesey, Donald. 1987. Contexts for Criticism. 2nd Edition. California: Mayfield

Miller, Lois T. 1965. The Eternal Note of Sadness: An Analysis of Matthew Arnold's “Dover Beach”. The English Journal, Vol. 54, No. 5. (May, 1965), pp. 447-448.

Miller, Ruth & Robert A. Greenberg. 1981. Poetry an Introduction. Hong Kong: MacMillan Education Limited.

Oberg (1960

Redfield, Linton, and Herskovits (1936

Richard C. in Widiastuti (1979

Richard, I.A. 2004. Principles of Literary Criticism. London: Routledge Classics.

Roberts and Jacobs (1995

Roberts, 1955

Shipley, 1962

study of psychological and sociocultural adjustment during cross-cultural transition.

Swagler, Michelle A and Jome, L. M. 2005. The Effect of Personality and Acculturation on the Adjustment of North American Sojourners in Taiwan. Journal of Counseling Psychology. 52, 527-536.

Taylor (1997

Tohyama, Natsuko. 2008. Reverse Culture Shock and Romantic Relationships in College Students Reentering Efter Study Abroad. Master of Arts Thesis. Ohio: Bowling Green State University.

Valdes, 2000

Ward et al., 2001

Ward, 1996

Ward, C., Okura, Y., Kennedy, A., & Kojima, T. (1998). The U-curve on trial: A longitudinal

Wellek (1972Wellek, Rene & Austin Warren. 1990. Teori Kesusastraan. Jakarta: PT Gramedia.

Yin, Robert K. 2010. Qualitative Research from Start to Finish. New York: The Guilford Publications, Inc.