Specific to Subject:

Blass, Laura. "American Exceptionalism and Its Representation in Selected 9/11 Memorials." Friedrich-Alexander-University Erlangen-Nuremberg. 2016.

Doss, Erika. "Transnational 9/11 Memorials: American Exceptionalism and Global Memories of Terrorism." Jahrbuch für Politik und Geschichte. 2014: 123-142

Gessner, Ingrid. "The Aesthetics of Remembering 9/11: Towards a Transnational Typology of Memorials." The Journal of Transnational American Studies 6.1 (2015).

Further Reading:

Carlson, Marla. “Looking, Listening, and Remembering: Ways to Walk New York after 9/11.” Theatre Journal 58.3 (2006): 395–
416.

Däwes, Birgit. Ground Zero Fiction: History, Memory, and Representation in the American 9/11 Novel. Heidelberg: Winter, 2011.

Doss, Erika. Memorial Mania: Public Feeling in America. Chicago: University of Chicago Press, 2010.

Hirsch, Marianne. “The Day Time Stopped.” Chronicle of Higher Education, January 25, 2002. http://chronicle.com/article/The-Day-Time-Stopped/20768.

Kammen, Michael G. “Commemoration and Contestation in American Culture: Historical Perspectives.” Amerikastudien/American Studies 48.2 (2003): 185–205.

Korp, Maureen. “Seeing What Is Missing: Art, Artists and September 11.” In Religion, Terror and Violence: Religious Studies
Perspectives. Edited by Bryan S. Rennie and Philip L. Tite. New York: Routledge, 2008: 253–70.

Orvell, Miles. “After 9/11: Photography, the Destructive Sublime, and the Postmodern Archive.” Michigan Quarterly Review, 45.2 (2006): 239–56.

Senie, Harriet F. “A Difference in Kind: Spontaneous Memorials after 9/11.” Sculpture, July–August 2003. 

Simpson, David. 9/11: The Culture of Commemoration. Chicago: University of Chicago Press, 2006.

Stephens, Suzanne, Ian Luna, and Ron Broadhurst. Imagining Ground Zero: Official and Unofficial Proposals for the World Trade Center Site. New York: Rizzoli, 2004.

Sturken, Marita. Tourists of History: Memory, Kitsch, and Consumerism from Oklahoma City to Ground Zero. Durham, NC: Duke University Press, 2007.

Young, James E. “Memory and the Monument After 9/11.” In The Future of Memory. Edited by Richard Crownshaw, Jane Kilby, and Antony Rowland. New York: Berghahn, 2010: 77–92.

Zuber, Devin. “Flânerie at Ground Zero: Aesthetic Countermemories in Lower Manhattan.” American Quarterly 58. 2 (2006): 269–99.