Sturmthal, Adolf Fox
Workers councils : a study of workplace organization on both sides of the iron curtain
Harvard University , 1964
 Buku Teks SO
Lejeue, Philippe
On autobiography
University of Minnesota Press, 1989
 Buku Teks SO
Ranke, Leopold von, 1795-1886
Maria Stuart en haar tijd
Roskam, 1944
 Buku Teks SO
Scott, William Henry
Cracks in the parchment curtain and other essays in Philippine history
New Day Publishers, 1982
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Hong, Chung-ok
Mul go giso Nyon eui Yong gi : yorob min hwajib-2
Chang Jak iwa BT pyeong Sa, 1998
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