Tropical Temptations
1975-1983

World Travel
1983-1987

World Trade
1987-1994

Love of Conflict
1990 - 1991

Global Violence
1990 - 1994

Feminization
1995-1997

Gender/Violence
1997-2000

Gender Difference
1998-2000

Global Warming
1998-present

Nature of Nature
(In progress)

A Matter of Taste
(In progress)