August 10, 1995: The Global Threat (letter)
January 13, 1994: Slips on Downing Street (letter)
May 27, 1993: Diminishing Families (letter)
October 22, 1992: An Unadmirable Admiral (letter)
November 9, 1989: Having What It Takes (letter)
November 10, 1988: Did Nixon Beat Kennedy? (letter)
June 13, 1985: Overtreatment: An Exchange
June 14, 1984: An Exchange on Baby Doe