Commons, John R.
The economics of collective : action with a biographical sketch / John R. Commons and Selig Perlman
Macmillan, 1956
 Buku Teks
Park, Jae Dong
Silkroad sketch
Hangyorae Chulpan, 2007
 Buku Teks
Cohen, Morris R.
American thought : a critical sketch
Free Press, 1954
 Buku Teks SO
Pott, F.L. Hawks
A sketch of Chinese history
Kelly and Walsh, 1936
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Eliot, Charles William, 1834-1926
Hinduism and Buddhism historical sketch
Routledge & Kegan Paul, 1954
 Buku Teks SO