April 26, 1996: Here Dr. Koo challenges the accuracy of the claims of Chinese dissident Harry Wu. November 22, 1996: Dr. Koo continues to look at the Wu claims, in this case, critically examining Wu's book, "Troublemaker." April 4, 1997: This analysis, which also appeared in Business Journal the same month, examines opportunities for American companies in China trade. July 18, 1997: A discussion of biased views on China among the American media and Congress. January 29, 1998: A continuation of the July 18 piece.