日本交通公社 : 世界最大の旅行業会社 <ザ・会社シリーズ 89>
現代哲学基本論文集 Ⅰ・Ⅱ 全2巻揃 (双書プロブレーマタ)
Newsweek: Cutting Loose. Can Tiny Lithuania Survive on Its Own?. March 26,1990
Time International: After the Fall. November 26,1990 No.48
Newsweek:Special Issue. People of the Year. January 1, 1990
Newsweek:The Uprooted Panic Over immigrants. February 5,1990