Kukkonen, Karin, 1980-
Wiley Blackwell, 2013
Buku Teks SO
John L. Maginn, Donald L. Tuttle, dennis W. Mcleavey, Jerald e. Pinto
John Wiley & Sons, 2007
Buku Teks
Wharton, Edith
The Library of America, 1985
Buku Teks
edited by Michael L. Tushman, Philip Anderson
Oxford University Press, 1997
Buku Teks
edited by Marios Sotiriadis, Dogan Gursoy
Emerald, 2016
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