Internationale Interdependenzen im weltwirtschaftlichen Entwicklungsprozess / von Helmut Hesse, Horst Keppler, Heinz Gert Preusse

L’ internationale argentine L’internazionale argentina

The International year book and statesmen’s who’s who, 1986 / research, Mervyn O. Pragnell (Countries section), Ann Patricia Rogers (Biographies section).

The International year book and statesmen’s who’s who, 1985 / research, Mervyn O. Pragnell (Countries section), Ann Patricia Rogers (Biographies section).

The International who’s who, 1990-91

International who’s who of professional and business woman / The American Biographical Institut

The International who’s who, 1984-85

The International who’s who, 1986-87

The International who’s who, 1969-70

The International who’s who, 1972-73