1 |
S. K. Lee, 1963, "No Compassion", samjungdang, Seoul, pp. 72.
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2 |
M. W. Lee, 2001, "Korean Emperor", daewonsa, Seoul, pp. 76.
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3 |
K. U. Kim, 1991, "Automobile, the Korean Culture Encyclopedia", The Academy of Korean Studies, Seoul.
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4 |
http://www.cogapa.com/history.htm).
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5 |
http://www.cogapa.com/history.htm).
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6 |
NAVER, Automobile horn.
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7 |
B. R. Shin, U. Y. Jang, 1999, "The Land of Morning Calm", jipmundang, Seoul, pp. 5.
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8 |
G. J. Yu, 2004, "Travel to Western World", sehaemunjib, Seoul, pp. 517.
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9 |
S. K. Lee, 1963, "No Compassion", samjungdang, Seoul, pp. 175-176.
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