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Recensement général de la population en 1974 : départements d'outre-mer
Elie, Pierre, (1983)
Polska i We̜gry w świetle spisów powszechnych 1988 i 1990 r.
Izdebska-Se̢dzimir, Jadwiga, (1994)
Poland and Hungary according to the 1988 Polish and the 1990 Hungarian population and housing census
Szűcs, Zoltan, (1996)