See also Czobor-Lupp, pp. 122–123, 125–126, 129–131 René Girault, Être historien des relations internationales, University of Paris 1 Pantheon-Sorbonne, 1998, pp. 415–416.
Vezi și Czobor-Lupp, pp. 122-123, 125-126, 129-131 ^ fr René Girault, Être historien des relations internationales, Universitatea Paris 1 Panthéon-Sorbonne, 1998, pp. 415-416.